Welcome Bonus

280% up to $2,500

Use code UNDERTOW on 1st deposit

Wagering
40× (deposit + bonus)
Max bet
$10 during bonus play
Min deposit
$10 Neosurf / $20 crypto
Max payout
30× your deposit amount

Las Atlantis Casino Welcome Bonus: How the Five-Deposit Package Works

The Las Atlantis Casino Welcome Bonus starts with a 280% reward of up to $2,500 on your first deposit and continues across five deposits. Here’s how the package works, what the wagering maths looks like and which rules deserve your attention before you claim it.

Las Atlantis Casino operates under a licence issued by the Autonomous Island of Anjouan, Union of Comoros, pursuant to Government Notice No. 007 of 2005 under The Betting and Gaming Act 2005.

Welcome Bonus280% up to $2,500

  • OperatorWonder Play Company N.V.
  • Established2020
  • Game Library1,500-1,800+ titles
  • Currencies AcceptedAUD, USD

How the five-deposit welcome package is structured

The standard welcome package is spread across your first five deposits rather than being used all at once. It has one first-deposit reward, a second stage covering deposits two and three, and a final stage covering deposits four and five. Taken together, the package can reach up to $9,500.

This is a deposit-based offer, so it sits separately from a No Deposit Bonus. You select the relevant reward in the Cashier section and use the matching code when making the qualifying deposit.

  • Deposit 1 uses the first-step reward and code UNDERTOW.
  • Deposits 2 and 3 use the second-step reward and code DEEPSTREAM.
  • Deposits 4 and 5 use the final-step reward and code WHIRLPOOL.
  • Each step has its own percentage, maximum bonus and qualifying deposit rules.

The standard package reaches up to $9,500

The total is made up of one reward of up to $2,500, two rewards of up to $2,000 and two rewards of up to $1,500. The exact bonus depends on the amount you deposit and the relevant maximum.

First deposit terms: the 280% reward and its limits

For the first deposit, code UNDERTOW adds 280% up to $2,500. The offer is valid once, and the standard welcome terms use 40× wagering on the combined deposit and bonus amount. The maximum bet during bonus play is $10, and the maximum payout is 30× your deposit amount.

Payment typeMinimum deposit
Neosurf$10
Crypto or Flexepin$20
Credit card$30
USDT$40

A simple example makes the percentage easier to follow. A $100 deposit would produce a $280 bonus, giving you $380 in deposit-plus-bonus funds. At 40×, the wagering target would be $15,200, while the 30× deposit payout cap would be $3,000.

Review the target, not just the percentage

A quick Review of any welcome offer should start with the combined amount used for wagering, the $10 maximum bet and the payout cap. Those figures shape how the bonus works in practice.

Deposits two to five: how the later rewards change

The second and third deposits use code DEEPSTREAM. Each gives 200% up to $2,000, and the code is valid twice. Deposits four and five use code WHIRLPOOL, with 150% up to $1,500 on each deposit and two uses available.

Deposit stageRewardCode useWagering
2nd and 3rd deposits200% up to $2,000 eachDEEPSTREAM, valid twice40× deposit + bonus
4th and 5th deposits150% up to $1,500 eachWHIRLPOOL, valid twice40× deposit + bonus

The same minimum deposit tiers apply to these later steps: $10 with Neosurf, $20 with crypto or Flexepin, $30 with a credit card and $40 with USDT. The $10 maximum bet and 30× deposit-based maximum payout also apply to the welcome package.

For example, a $100 deposit at the 200% stage would create a $200 bonus and a $300 combined amount. The 40× wagering figure would therefore be $12,000. At the 150% stage, the same $100 deposit would create a $150 bonus and a $10,000 wagering target.

Other welcome options and the extras attached to them

Las Atlantis Casino also provides several alternative welcome routes. They use different codes and 35× wagering on the combined deposit and bonus amount. Some include Free Spins alongside the deposit reward, so the headline value is not limited to the percentage alone.

OptionRewardCode and useMinimum deposit
Alternative A280% up to $2,800 per deposit; combined maximum $14,000LASATLANTIS, valid 5 times$10 Neosurf / $20 Bitcoin, Litecoin, Ethereum, BNB, XRP, Dogecoin, Flexepin or USDT / $30 credit card
Alternative B240% up to $2,600 + 40 free spins on Wealthy Fruits - Hot StarsTREASURECHEST, valid 5 times$10 Neosurf / $20 crypto
Alternative C260% up to $2,600 + 40 free spins on Diamond MachineLAWELCOME, valid once$10 Neosurf
VIP Crypto Welcome220% up to $22,000 + 55 free spins on Zen PandaSYNERGY, valid 5 times$1,000 (other markets)

Alternative A names video slots, keno, scratch cards and board games as eligible games. It also has a $10 maximum bet and a 30× deposit maximum payout, matching the main welcome structure. The other alternatives retain 35× wagering, while their listed minimum deposits and extra game rewards are set out above.

Pick one structure that suits your deposit plan

The standard package spreads rewards over five deposits and can total up to $9,500. Alternative A can total up to $14,000, while the other options pair a percentage reward with a named game extra. Compare the deposit minimum and wagering target before choosing.

Wagering maths: how to calculate the amount you must play

The formula is N × (Deposit + Bonus). For the standard package, N is 40. For the alternative welcome options, N is 35. You multiply the qualifying deposit plus the bonus by the relevant number, rather than multiplying the bonus by itself.

DepositBonus rateCombined amountWagering target
$100280%$380$15,200 at 40×
$100200%$300$12,000 at 40×
$100150%$250$10,000 at 40×
$100240%$340$11,900 at 35×

Bonus wagering contributes across slots, table games, keno and scratchcards. The standard welcome terms specifically name Slots, Keno, Scratch Cards, and Board & Card Games as eligible, while Live Dealer and Network Progressive Jackpot games are excluded from bonus play.

  • Keep every bonus-play bet at $10 or below.
  • Use the eligible game types when working towards the target.
  • Calculate the target from the deposit and bonus together.
  • Remember that the maximum payout is 30× the deposit amount.

The wagering target is real play

A bonus does not remove gambling risk. Set a budget before you deposit, treat the offer as entertainment and only play with money you can afford to lose.

How to claim the welcome bonus in the Cashier

Claiming the offer starts with an account and a qualifying deposit. Las Atlantis Casino requires players to be at least 18, and AUD is one of the supported currencies.

Create your account

Select Sign Up and enter a valid email address, username, password, country and currency. Agree to the terms and conditions, then complete the verification email step.

Open the Cashier

Choose the welcome offer you want to use from the Cashier section. Match the offer to the deposit stage or alternative structure you have selected.

Enter the matching code

Apply the code for that offer: UNDERTOW for the first standard deposit, DEEPSTREAM for deposits two and three, WHIRLPOOL for deposits four and five, or the relevant code for an alternative option.

Make the qualifying deposit

Use a payment method that meets the minimum for your selected offer. Deposits must come from an account or card held in your own name.

Play within the bonus rules

Use eligible games, keep bets at $10 or less during bonus play and work from the correct 40× or 35× formula.

Payment methods vary by location, but AUD and USD are supported. Las Atlantis charges no fees on deposits or withdrawals. Deposits are processed instantly apart from Bitcoin, Litecoin, Ethereum and Tether, which can take up to 15 minutes.

Ready to choose your welcome structure?

Use the Cashier to select the offer that matches your deposit plan, then apply its code before completing the qualifying payment.

What to check before making the qualifying deposit

The main decision is whether you prefer the standard five-deposit package or one of the alternative welcome structures. The standard route has 40× wagering, while the alternative options use 35×. That difference is worth putting beside the bonus percentage and maximum before you decide.

Point to compareStandard packageAlternative options
Number of usesFive deposits in three stagesVaries by offer, from once to five times
Wagering40× deposit + bonus35× deposit + bonus
Maximum bet$10 during bonus play$10 during bonus play
Maximum payout30× deposit amount30× deposit amount
Extra game rewardsPercentage bonusesSome options add a named game reward
  • Confirm the code matches the offer you selected.
  • Confirm your payment method meets the required minimum.
  • Keep a record of the deposit amount and resulting wagering target.
  • Stay within the $10 maximum bet during bonus play.
  • Use only the eligible game categories for the selected bonus.

There is also a loyalty programme alongside the welcome offer. Every player joins automatically from their first bet, and real-money wagers earn comp points. The conversion rate is 100 comp points for $1, with a minimum redemption of 100 points, and the converted balance carries no wagering requirement.

Keep the rules beside your deposit plan

The headline percentage is only one part of the offer. Check the deposit minimum, wagering multiplier, maximum bet and payout limit together before you start.

Welcome Bonus: your questions

How much is the first Las Atlantis Casino welcome bonus?

The first standard deposit gives 280% up to $2,500 with code UNDERTOW. It is a one-time offer with 40× wagering on the deposit plus bonus.

How many deposits does the standard welcome package cover?

It covers your first five deposits. Deposits two and three use the 200% stage, while deposits four and five use the 150% stage. The full package can total up to $9,500.

What is the wagering formula?

Use N × (Deposit + Bonus). N is 40 for the standard package and 35 for the alternative welcome options.

What is the maximum bet during bonus play?

The maximum bet is $10 during bonus play.

Which games count towards welcome bonus wagering?

Wagering contributes across slots, table games, keno and scratchcards. Live Dealer and Network Progressive Jackpot games are excluded, and the standard terms name Slots, Keno, Scratch Cards, and Board & Card Games as eligible.

What is the minimum deposit for the standard welcome package?

The minimum is $10 with Neosurf, $20 with crypto or Flexepin, $30 with a credit card and $40 with USDT.

How do I claim the welcome bonus?

Create an account, open the Cashier, choose the offer, enter its matching code and make the qualifying deposit. Keep your play within the offer’s wagering, game and maximum-bet rules.

What is the maximum payout on the welcome bonus?

The maximum payout is 30× your deposit amount.

Are there alternative welcome bonus options?

Yes. Options include Alternative A at 280% up to $2,800 per deposit, Alternative B at 240% up to $2,600 with 40 free spins, Alternative C at 260% up to $2,600 with 40 free spins, and a VIP Crypto Welcome at 220% up to $22,000 with 55 free spins.