What Ethereum casinos look like for an Australian in 2026

An Australian typing “casinos that accept Ethereum” into a search box is usually after one of three things: a site that takes ETH, a faster way to move money in and out, or a way around the identity checks a bank imposes. None of those three things is on offer legally. Online casino games and online pokies cannot be licensed anywhere in Australia; the Interactive Gambling Act 2001 prohibits the activity, and it does so whether the player pays with a debit card, a credit card, or ETH. A coin that settles on a public blockchain in roughly twelve seconds changes the mechanics of the deposit. It does not change what the deposit is funding.

A phone displaying a blockchain transaction confirmation screen next to a laptop keyboard.
Ethereum’s public blockchain launched in July 2015, built by Vitalik Buterin and a small founding team.

What follows is a working map of that contradiction: how an Ethereum deposit actually reaches a casino balance, what the ACMA has done about the sites that accept Australians, and what a player who has decided to use one is still paying for. The framing throughout is choice — which paths exist, what each costs the person taking it, and which reader each path is built for. Eleven brands that the ACMA itself has named in formal warnings make up the comparison set, and the table that closes the middle of the page puts them side by side on a single measure: what the regulator has said about each one, and when.

Currency stamp: data current as of 28 October 2026, cross-checked against the Australian Communications and Media Authority’s published formal warnings register.

Table of Contents
  1. How an Ethereum deposit gets confirmed before it credits a casino account
  2. Network fees on an Ethereum deposit — who pays, and when
  3. Whether an Ethereum slot pays out differently from the same game paid with cash
  4. The question of identity — what an ETH wallet address actually reveals
  5. What identity checks apply to an Ethereum withdrawal
  6. Where Australian law actually stands on digital currency and gambling
  7. What the ACMA has actually done about Ethereum-accepting offshore sites
  8. A note on what an Ethereum casino cannot lawfully offer an Australian
  9. The eleven brands the ACMA has named in formal warnings
  10. Responsible gambling — what an Ethereum casino cannot offer an Australian
  11. The arithmetic of the ACMA’s blocking record
  12. What an Australian player should weigh before sending ETH to any of these sites
  13. The path that does not exist, and the paths that do
  14. FAQ

How an Ethereum deposit gets confirmed before it credits a casino account

A player who sends ETH to a casino is sending it to a wallet address the casino controls. The casino, in turn, watches that wallet — usually through an automated listener — and credits the player’s account once the transaction has reached a depth it considers safe. The depth, measured in block confirmations, is the number of blocks added to the chain after the one containing the player’s transaction.

A laptop screen split between two browser tabs, one showing a comparison table and the other a search results page.
In March 2025 the ACMA formally warned Dama N.V. over Woo Casino, then warned it again in May 2025 over Spirit Casino.

Ethereum’s chain produces a new block roughly every twelve seconds under proof-of-stake. A casino that asks for one confirmation is asking for one extra block on top of the player’s transaction; a casino that asks for twelve is asking for the player’s transaction plus twelve more, or about two and a half minutes of waiting at the network’s current pace. The figure each casino picks is a policy choice, not a property of the chain. Most sit somewhere between one and six confirmations for deposits, and the player’s balance appears once that threshold has been crossed.

The reason the threshold exists at all is the small but non-zero chance that a recently mined block is later orphaned — rewritten out of the chain because a competing miner produced a longer alternative. The deeper a transaction sits, the more work (now: the more staked ether) would be needed to reverse it. For a small deposit, one or two confirmations are usually fine. For a large one, six or more is the casino acting conservatively, not technically required.

What the player sees during that window is a transaction in their wallet with a status that moves from pending to confirmed as blocks accrue. The casino sees the same data from its side. Both sides are watching the same public ledger, which is part of what makes the system legible to a person who has never used it before. Anyone holding the transaction hash can see how many confirmations it has, on any block explorer, without an account or a login.

See also Casinos that accept Litecoin in Australia.

Network fees on an Ethereum deposit — who pays, and when

Every Ethereum transaction pays a network fee, denominated in ETH and denominated more granularly in gwei. The fee is not paid to the casino. It is paid to the validator that proposes the block containing the transaction, as compensation for the work and staked capital that produced it. The casino’s wallet address appears in the transaction as the recipient; the fee is set and collected by the sender’s wallet at signing time.

A printed government warning notice on a desk beside a laptop with a red alert icon on the screen.
In April 2025 the ACMA issued a formal warning to Sterplay Holding Ltd over Casino Intense.

The casino does not normally deduct the fee from the deposit. If a player sends one ETH to the casino’s deposit address and the fee is 0.001 ETH, the casino’s wallet receives 0.999 ETH, and that is what the casino credits (assuming its own exchange-rate and confirmation logic). The fee is the player’s cost of broadcasting the transaction — paid in addition to the deposit, not subtracted from it. This is the cleanest version of the answer, and it is the one a player will see in their wallet’s confirmation screen before they sign.

Two things complicate it. The first is that a wallet lets a user set a fee tier — low, medium, high — and a low fee on a congested network can leave a transaction stuck in the mempool for minutes or longer, not failing but not confirming. The second is that the casino’s own deposit minimums are usually denominated in fiat, and the ETH-to-fiat rate moves between the moment the player checks the price and the moment the casino’s listener reads it. Neither of these is unique to a casino context. They are how the underlying network behaves.

Whether an Ethereum slot pays out differently from the same game paid with cash

No. An Ethereum slot, an AUD slot, a USDT slot and a dogecoin slot are the same game underneath. The reels, the paylines, the random number generator, the return-to-player percentage and the volatility class are set by the game studio — Pragmatic Play, NetEnt, Hacksaw Gaming, BGaming and the rest — and the wallet a player uses to fund the spin has no access to that machinery. The casino does not pick the RNG outcome. The RNG picks it; the wallet decides which ledger the winnings settle to.

A practical consequence is that a player who has read a slot review and is satisfied with a 96.2 per cent RTP and a high volatility rating will see the same 96.2 per cent and the same volatility rating whether the spin is paid for in ETH, in AUD or in any other token the casino accepts. The bonus buys, free-spin rounds, jackpot tiers and feature triggers do not change either. What changes is the unit of account on the cashier screen, and the speed at which a withdrawal request turns into a balance the player can spend elsewhere.

The question of identity — what an ETH wallet address actually reveals

Ethereum transactions are public. Anyone holding a wallet address can look up its full history on a block explorer — every transaction in, every transaction out, the timestamps, the counterparties, the amounts. What a wallet address does not contain, on its own, is a name. There is no field on the chain for “Alice Smith of Sydney”; the address is a 42-character hexadecimal string, and the chain has no opinion about who controls it.

That is the source of the common claim that Ethereum is anonymous. It is more accurate to say it is pseudonymous: the address is a stable identifier, the activity under it is fully visible, and the link between the address and a real-world identity is whatever the player chooses to make of it. Once an exchange converts ETH to AUD and a bank account receives the AUD, the chain of custody runs through a regulated digital currency exchange that is, in Australia, required to verify the identity of its customers under the AML/CTF Act. The exchange knows who owns the wallet that funded the deposit. The casino, if it has done its own KYC, knows who owns the wallet that received the deposit. The on-chain part of the transaction is pseudonymous; the fiat on-ramps and off-ramps on either end are not.

For an Australian resident using a casino licensed in Australia this would be a different conversation, but that is not the landscape the rest of this page is about. The landscape here is offshore sites serving Australian residents — sites that vary, often sharply, in how much identity verification they actually perform.

What identity checks apply to an Ethereum withdrawal

It depends on the casino, and the honest answer is that the offshore sites in this comparison set have published little about their withdrawal-side KYC. The withdrawal is the moment the casino is paying out rather than taking in, which is the moment at which AML risk is highest, and a casino with any interest in keeping its payment rails open will verify at least a name and a payment-method match before processing a large ETH withdrawal.

What the page can state with confidence is the broader frame. AUSTRAC’s expanded Digital Currency Exchange registration regime, in force from 31 March 2026, brings crypto-to-crypto platforms, digital asset custody providers and stablecoin issuers inside the same registration perimeter that has applied to fiat on-ramps since 3 April 2018. Any Australian-resident path that touches an AUD balance on either side is inside the regulated perimeter; the casino’s own house rules sit on top of that.

The practical takeaway is that an ETH withdrawal is rarely as frictionless as the marketing suggests for any meaningful amount. A first withdrawal, especially of more than the equivalent of a few thousand AUD, will often trigger a document request — a passport, a proof of address, sometimes a source-of-funds declaration — that the deposit side did not require. A player who has been depositing under a thin alias for months is sometimes told, at withdrawal time, that the same alias does not satisfy the casino’s payout-side checks. The balance is theirs in principle; getting it out is a separate procedure.

What Ethereum casinos look like for an Australian in 2026 — More on this topic at casino safety.

Where Australian law actually stands on digital currency and gambling

The Interactive Gambling Act 2001, as amended in 2017 and again in 2023, prohibits the supply of online casino games and online pokies to a person in Australia. What is licensable is wagering on races and sport placed before the event, lotteries, and keno — in practice, licensed by the Northern Territory Racing and Wawering Commission, which licenses five of Australia’s online bookmakers for tax reasons and operates with no full-time staff.

A 2023 amendment added digital currency to the list of payment methods that Australian-licensed online wagering services are prohibited from accepting, alongside credit cards and other credit-related products; that prohibition took effect on 11 June 2024, with penalties up to A$247,500 for operators that breach it. The reason this matters on an Ethereum page is that the prohibition applies to the activity, not the coin. A casino licensed in Australia cannot lawfully take ETH from an Australian punter. A casino not licensed in Australia cannot lawfully take anything from an Australian punter, because the activity it is offering is itself prohibited.

That is the gap the rest of the page operates inside.

What the ACMA has actually done about Ethereum-accepting offshore sites

The Australian Communications and Media Authority investigates offshore sites offering prohibited services to Australians, issues formal warnings under the Interactive Gambling Act 2001, and — where a site ignores the warning and continues operating — asks Australian internet service providers to block the site at the DNS level. The formal warning is the first step; the block request is the second.

In a single blocking round reported on 26 June 2026, the ACMA asked ISPs to block twelve more illegal gambling sites — 7Signs, ChromaBet, Donbet, Duospin, Freshbet, Slots Gem, Jacks Club, Lucky Start, Pointsbetz.com, Spinrise, Vinyl Casino and Wildsino. The cumulative count since the first blocking request in November 2019 reached 1,751 blocked sites by that date, with more than 230 unlicensed services having left the Australian market entirely since enforcement was strengthened in 2017.

The brands in the comparison set below are not chosen for their quality. Each one is on the page because the ACMA itself has issued a formal warning naming it. Some of them accept Ethereum directly. Some of them do not — the ACMA does not publish a per-site payment-method list — and the table marks those cases accordingly. The point of putting them side by side is to make the regulatory pattern visible, not to rank them against each other.

A note on what an Ethereum casino cannot lawfully offer an Australian

Online casino games, online pokies and in-play betting cannot be supplied to a person physically present in Australia, regardless of where the operator is incorporated or which gambling licence the operator holds from another jurisdiction. The IGA’s prohibition attaches to the activity, and the operator is the party the regulator reaches; an Australian resident is not prosecuted for using an offshore site, but has no Australian consumer protection if a withdrawal is refused, no complaints body and no recourse. A site can be blocked with a balance still on it.

This is the only frame on which the rest of the page is honest. Every comparison that follows sits on top of it, and the operator write-ups say so on each card rather than in a single boilerplate paragraph.

The eleven brands the ACMA has named in formal warnings

The brands below are listed in the order research sets out, not ranked against each other. None of them is recommended as a place to play; each is described as a data point in the ACMA’s enforcement record. The “subject support” column shows what is known — from the operator’s own listings or from third-party ones — about whether the brand accepts Ethereum. A cell without that data means no source consulted in the research for this page confirmed or denied it.

BrandACMA action and dateOperator named by the ACMASubject support
RocketPlayFormal warning — March 2026; earlier warning to a related entity in May 2022Pulsup Ltd (Rocketplay.com.au); earlier Dama N.V.—
Level Up CasinoFormal warning — May 2022Dama N.V.—
Woo CasinoFormal warning — March 2025Dama N.V.listings report Ethereum is accepted
Spirit CasinoFormal warning — May 2025Dama N.V.—
National CasinoFormal warning — July 2025Consolutetish S.R.L.listings report Ethereum is accepted
Bizzo CasinoFormal warning — July 2025; earlier warning in 2022Consolutetish S.R.L.; earlier TechSolutions (CY) Group Limited and TechSolutions Group N.V.—
Ignition CasinoFormal warning — July 2025Bamboo Media—
Instant CasinoFormal warning — February 2025EOD Code SRL—
JackbitFormal warning — April 2026Ryker B.V. (Jackbit and CasinOK)—
Casino IntenseFormal warning — April 2025Sterplay Holding Ltd—
Sky CrownFormal warning — September 2022Hollycorn N.V. (Sky Crown and Blue Leo)—

Two patterns are worth pulling out of that table. The first is that some operators recur — Dama N.V. on three brands, Consolutetish S.R.L. on two, and the same operator appearing under more than one corporate name as the brands are moved between entities. The second is that the listings-report column is sparse on purpose: only Woo Casino and National Casino had any Ethereum-specific listing consulted for this page, and the column carries that limitation honestly rather than implying parity.

RocketPlay — Pulsup Ltd, March 2026 warning

RocketPlay has been on the ACMA’s record twice: once under Dama N.V. in May 2022, and again in March 2026 under Pulsup Ltd with the Australian-facing domain Rocketplay.com.au named directly. The site is an example of the regulator’s longer arc — the same brand, restructured under a new corporate entity and a new domain, picking up a second warning rather than a clean record. A player who treated the 2022 warning as a one-off has been re-confronted with it in 2026. No source consulted for this page confirmed whether RocketPlay accepts Ethereum specifically; the brand is presented on its regulatory record alone.

Level Up Casino — Dama N.V., May 2022 warning

Level Up Casino was one of six Dama N.V. brands named in the ACMA’s May 2022 warning — alongside Bambet, Dazard, Rocketplay, Wild Tornado and Cobra Casino. The group warning is itself the noteworthy data point: the regulator took the view that a single operator running six skins had a corporate-level problem rather than a brand-level one, and addressed it as such. The 2022 warning remains the published action; no later formal warning to Dama N.V. over Level Up Casino specifically was located in the research.

Woo Casino — Dama N.V., March 2025 warning

Woo Casino is one of two Dama N.V. brands that received fresh formal warnings in 2025 — the ACMA re-engaged with the operator in March 2025 over Woo Casino and again in May 2025 over Spirit Casino. Of the eleven brands in this comparison set, Woo Casino is one of two whose own listings consulted for this page described Ethereum as an accepted payment method, alongside National Casino. That is a third-party listing claim rather than the operator’s own confirmation.

Spirit Casino — Dama N.V., May 2025 warning

Spirit Casino picked up the May 2025 half of Dama N.V.’s 2025 enforcement action. The pair of 2025 warnings — March over Woo, May over Spirit — show that the ACMA’s interest in the operator did not end with the 2022 group warning; three years later, with the operator now flagged across at least three of its remaining brands, the regulator has kept the pressure on. No Ethereum-specific listing was consulted for Spirit Casino in this research.

National Casino — Consolutetish S.R.L., July 2025 warning

National Casino was named in the ACMA’s July 2025 warning to Consolutetish S.R.L., alongside Bizzo Casino. Its listings — those consulted for this page — report that Ethereum is among the accepted payment methods, and like Woo Casino that is a third-party listing claim rather than something the ACMA’s formal warning asserts. The combination is what makes National Casino one of two brands in this set where the “subject support” cell is filled rather than empty.

Bizzo Casino — Consolutetish S.R.L., July 2025; earlier TechSolutions, 2022

Bizzo Casino carries two published warnings: the July 2025 one to Consolutetish S.R.L., and an earlier 2022 formal warning to TechSolutions (CY) Group Limited and TechSolutions Group N.V.. The site has cycled through more than one operating company, and the regulator has followed it across that cycle. No Ethereum-specific listing for Bizzo Casino was consulted in the research for this page.

Ignition Casino — Bamboo Media, July 2025 warning

Ignition Casino received its formal warning in July 2025, named alongside the operator Bamboo Media. The brand shares its name with a US-facing poker site that has been in the market for longer, which is the kind of confusion that makes this kind of warning worth publishing in the first place: an Australian punter who hears “Ignition” may not be thinking of a Curaçao-licensed skin. No Ethereum-specific listing was consulted for the Australian-facing Ignition Casino in this research.

Instant Casino — EOD Code SRL, February 2025 warning

Instant Casino was the subject of a formal warning to EOD Code SRL in February 2025. The site is a relatively recent entrant into the offshore-Australian market and the warning is correspondingly recent. No Ethereum-specific listing was consulted for Instant Casino in this research.

Jackbit — Ryker B.V., April 2026 warning

Jackbit was named in the ACMA’s April 2026 formal warning to Ryker B.V., alongside CasinOK. The dual-brand warning is a single piece of correspondence naming two of the operator’s skins at once — the same pattern as the Dama N.V. group warning of 2022 and the Consolutetish S.R.L. group warning of 2025. No Ethereum-specific listing was consulted for Jackbit in this research; Ryker B.V. is one of several operators in this comparison set for which the page’s “subject support” cell is empty for that reason.

Casino Intense — Sterplay Holding Ltd, April 2025 warning

Casino Intense picked up its formal warning in April 2025, addressed to Sterplay Holding Ltd. The site has been on the ACMA’s radar long enough that the regulator has had time to publish a formal warning rather than simply block the domain. No Ethereum-specific listing was consulted for Casino Intense in this research.

Sky Crown — Hollycorn N.V., September 2022 warning

Sky Crown was named in the ACMA’s September 2022 warning to Hollycorn N.V., alongside Blue Leo. Hollycorn N.V. is the longest-tenured operator in this comparison set on the regulator’s record, and the warning itself predates several of the other operators’ entire Australian-facing operations. No Ethereum-specific listing was consulted for Sky Crown in this research.

Responsible gambling — what an Ethereum casino cannot offer an Australian

A player funding an account with Ethereum is funding an account with an offshore site that has no obligation under Australian responsible-gambling law. The protections the player might assume are in place — deposit limits, cooling-off periods, enforced self-exclusion — are not connected to the player in the way they would be on a Sportsbet or Ladbrokes account.

BetStop, the National Self-Exclusion Register, has been live since August 2023 and binds every Australian-licensed online and phone wagering service. It does not bind an offshore Ethereum casino. A player who registers with BetStop to keep themselves off Sportsbet for twelve months has not kept themselves off RocketPlay, off Woo Casino or off Jackbit for a single second. The same is true of deposit caps, time-outs, session reminders and the rest of the responsible-gambling infrastructure licensed operators are required to provide.

The National Gambling Helpline at 1800 858 858 is free, available 24/7, and reachable by chat at Gambling Help Online. It is the one service an Australian player using an offshore site can still rely on for advice, and the one number this page would prefer not to have to print. The circumstances that make the helpline relevant are the circumstances an Ethereum casino exists to make worse — fast deposits, irreversible on-chain transfers, no enforced cool-down.

A hard budget, set in fiat and converted to ETH only once, is the practical answer an Ethereum-using punter can give themselves. The irreversible part is structural: a confirmed ETH transfer cannot be recalled by the sender, the casino or the network, and a mistaken deposit is gone before a customer-support chat opens. That is true on every other payment rail in the casino market too, but the irreversibility of a crypto transaction is faster and more final than the equivalent card chargeback.

The arithmetic of the ACMA’s blocking record

The research gives a running total of 1,751 blocked sites since the first blocking request in November 2019, reached by 26 June 2026. That is roughly six years and seven months of enforcement, or about 79 months. Across that window the ACMA has averaged something like 22 blocked sites per month, or roughly five per week — the actual monthly figure varies sharply because blocking requests arrive in rounds rather than continuously, and a single round has published twelve, twenty-four and other counts.

Stated as a band rather than a single figure: between November 2019 and June 2026, the ACMA’s blocking activity ran at an average of roughly 20 to 25 sites per month, with single-round peaks materially higher. The band holds whether it is read over the full 79-month window or over the post-2017 enforcement-strengthening period the regulator itself points to as the relevant baseline. It is a pace, and the pace has not slowed in the most recent rounds.

The condition that produces the band is the round-based publishing pattern: the ACMA publishes a blocking request, then waits, then publishes another, and the research counts only the published rounds. Sites that the regulator has contacted privately and that have left the Australian market voluntarily are tracked separately — the more-than-230-services figure — and are not in the 1,751. Both numbers grow; neither is the whole picture.

What an Australian player should weigh before sending ETH to any of these sites

Three points the rest of this page comes back to.

The first is the prohibition itself. The Interactive Gambling Act 2001 prohibits the supply of online casino games and online pokies to a person in Australia. The eleven brands in this comparison set are on the ACMA’s record because they have done exactly that. The Ethereum mechanism is incidental to the prohibition; paying in ETH does not move a prohibited activity into a permitted one. A player who has decided the prohibition does not apply to them has made a decision, not discovered a loophole.

The second is what the prohibition does and does not do for the player. The regulator targets the operator, not the punter, and an Australian who uses RocketPlay or Casino Intense or Jackbit is not personally at risk of prosecution. They are, however, at risk of being unable to withdraw — offshore dispute resolution is largely theatre, and a site that decides to stop paying out has very little external pressure on it. The balance can be frozen for months during a “review”, and the review can conclude with a confiscation-for-bonus-abuse finding the player never saw the criteria for.

The third is what an Ethereum deposit specifically adds to that picture. It adds speed at both ends — deposits confirm in seconds, withdrawals can be paid out the same day — and it adds an audit trail that no other payment rail produces. The audit trail runs through a chain of regulated entities the moment fiat enters or leaves, even if the casino itself does no KYC. A player who values the audit trail should know that it is not, in itself, a protection: it is a record, and a record helps whoever ends up needing to read it.

The path that does not exist, and the paths that do

The path that does not exist is a licensed Ethereum casino serving Australian residents. There is no such licence, and the ACMA has not signalled that one is on the way. The 2026 reform package — the Interactive Gambling Amendment (Gambling Reform) Bill 2026, passed on 19 August 2026 — addresses advertising and inducement, not the activity itself or the payment methods; its commencement is 1 January 2027, and the bill does not create a category of ETH-accepting licensed casino.

The paths that do exist are the ones this page has been walking through. The fastest, least protected is an Ethereum deposit at one of the offshore sites in the comparison set. The slower, fully regulated one is fiat betting with an Australian-licensed bookmaker on a sport or racing event before the start — Sportsbet, Bet365, Ladbrokes and the rest — with debit card, bank transfer, PayID/Osko or BPAY as the only legal payment rails. A player who wants ETH as part of the experience is choosing a path the Australian regulatory system does not recognise, and is doing so with the consequences spelled out across this page.

FAQ

Is it legal for a casino site to accept Ethereum from a player in Australia?

No. The Interactive Gambling Act 2001 prohibits the supply of online casino games and online pokies to a person in Australia, and a 2023 amendment added digital currency to the payment methods an Australian-licensed wagering service cannot accept. An offshore casino accepting ETH from an Australian resident is offering a prohibited service; the Ethereum mechanism does not change the prohibition.

How does an Ethereum deposit get confirmed before it is credited to a casino account?

The casino watches a wallet it controls, and credits the player’s account once the player’s transaction has been buried under enough additional blocks. Under proof-of-stake, Ethereum produces a new block roughly every twelve seconds, so a casino that asks for six confirmations credits the deposit after about a minute. The threshold is a policy choice, not a property of the chain.

Are network fees deducted from an Ethereum deposit before it reaches a casino balance?

The fee is paid by the sender’s wallet at signing time, in addition to the deposit, not subtracted from it. A casino that receives a one-ETH deposit with a 0.001 ETH fee credits 0.999 ETH. The fee is the player’s cost of broadcasting the transaction and is set by the sender’s wallet, not by the casino.

Do Ethereum slot titles pay out any differently from the same game funded with cash?

No. The reels, the RNG, the return-to-player percentage and the volatility are set by the game studio and are unaffected by which wallet pays for the spin. A 96.2 per cent RTP is 96.2 per cent whether the spin is funded in ETH or in AUD. What changes is the unit on the cashier screen and the speed of withdrawal, not the math of the game.

Is an Ethereum wallet address linked to a person’s identity by the casino?

Not directly — the address is a 42-character hexadecimal string with no name field on the chain. The link is created indirectly through the fiat on-ramp and off-ramp, which in Australia are required to register with AUSTRAC as Digital Currency Exchange providers and to verify customer identity. A wallet funded through an Australian exchange is identifiable to that exchange; the casino’s own KYC is a separate question.

What identity checks apply to an Ethereum withdrawal from an offshore casino?

The offshore sites in this comparison set publish little about their payout-side KYC. The general rule is that a meaningful first withdrawal — a few thousand AUD or more — will trigger a document request the deposit side did not, including a passport, a proof of address and sometimes a source-of-funds declaration. A balance earned under a thin alias can become hard to extract under a casino’s payout-side checks.