💰 Latest Bitcoin & Ethereum Casino Bonuses – Top Promo Codes for May

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💰 Latest Bitcoin & Ethereum Casino Bonuses – Top Promo Codes for May


The crypto casino scene is booming in 2025, and this May is packed with some of the biggest Bitcoin and Ethereum bonus offers we’ve seen all year. Whether you’re into slots, live dealer games, or sports betting, there’s a bonus waiting with your name on it—and in your preferred crypto.
This month, we’ve scoured the web for the top BTC and ETH casino promotions, no deposit offers, free spins, and exclusive promo codes. From high roller welcome packages to low-risk free spins with 0x wagering, here are May’s best crypto bonuses—all fully updated and verified.

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🚀 Why Play at Bitcoin & Ethereum Casinos?

Crypto casinos in 2025 offer unique advantages that fiat-based casinos simply can’t match:

• Faster transactions – Deposit and withdraw funds instantly with Bitcoin or Ethereum.
• No banks, no middlemen – Enjoy peer-to-peer payments directly from your wallet.
• Anonymity – Many BTC/ETH casinos allow you to play without KYC.
• Global access – Crypto breaks through geographical restrictions and currency barriers.
• Provably fair gaming – Blockchain-based transparency ensures fair play.

Now let’s dive into the hottest Bitcoin and Ethereum casino bonuses for May 2025.

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🏆 Top BTC & ETH Casino Bonuses – May 2025

Below is a breakdown of the most generous and reliable promotions available right now:

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1. MetaSpin Casino – 300% BTC Welcome Bonus + 100 Free Spins

• Promo Code: META300
• Bonus: 300% match up to $1,000 in BTC + 100 free spins
• Game of the Month: Sweet Bonanza
• Wagering: 40x
• Min Deposit: $30 in BTC or ETH

Why it’s hot: MetaSpin offers the biggest bonus multiplier of the month. Deposit BTC or ETH and get 3x your money, plus 100 spins on one of the top-paying slots. Perfect for new players looking for a boost.

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2. ETHPlay Casino – 250% ETH Bonus + Weekly Rakeback

• Promo Code: ETH250RAKE
• Bonus: 250% match on your first Ethereum deposit
• Rakeback: Up to 15% weekly ETH cashback
• Min Deposit: 0.015 ETH
• Wagering: 35x

If Ethereum is your go-to token, ETHPlay rewards you with a supercharged welcome bonus and rakeback every week. Their exclusive ETH-only games and smart contract support give players extra transparency.

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3. BitReels – 100% BTC Match + 25 No-Wager Spins

• Promo Code: REEL100
• Bonus: 100% up to $300 in BTC + 25 free spins with 0x wagering
• Slots Included: Book of Dead, Big Bass Bonanza
• Wagering: None on free spins, 30x on deposit bonus

If you’re looking for a real chance to win without restrictions, BitReels' no-wagering free spins make this a standout. You get cashable winnings from day one.

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4. MoonBet – $1,000 BTC Bonus + MOON Token Staking

• Promo Code: MOONBOOST
• Bonus: 100% match up to $1,000 in BTC
• Extra: Earn MOON tokens that can be staked for yield
• Cashback: 10% weekly in BTC
• Wagering: 25x

MoonBet isn’t just a casino—it’s a decentralized betting ecosystem. Stake your rewards, earn passive income, and take part in DAO votes. This is a must-try for DeFi gamblers.

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5. SatoshiBet – 50 Free Spins, No Deposit Needed

• Promo Code: SATOFREE50
• Bonus: 50 free spins on Gonzo’s Quest, no deposit
• Wagering: 45x on winnings
• Cashout Cap: $100

Try before you deposit! SatoshiBet offers zero-deposit spins so you can test the platform risk-free. If you're lucky, you could cash out real BTC winnings after meeting the wagering requirement.

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6. ChainCasino – 200% ETH Bonus + Gas Fee Rebate

• Promo Code: CHAIN200
• Bonus: 200% match up to $600 in ETH
• Extra: Refund on ETH gas fees
• Wagering: 30x
• Min Deposit: 0.02 ETH

Ethereum fees holding you back? ChainCasino pays you back in bonus credit for every ETH gas fee spent during your deposit. Great for Ethereum maxis and Web3 players.

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7. BitKing – BTC High Roller Bonus up to 5 BTC

• Promo Code: KING5BTC
• Bonus: 100% match up to 5 BTC
• Min Deposit: 0.5 BTC
• Wagering: 35x

For high-stakes players, BitKing has one of the largest BTC bonuses in the market. With top-tier games and lightning-fast payouts, it’s a favorite among crypto whales.

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8. WildSpins Crypto – 150% BTC/ETH + Daily Reload Bonuses

• Promo Code: WILDCRYPTO
• Bonus: 150% up to $750 in BTC or ETH
• Reloads: Daily 25% reload bonuses with 20 spins
• Wagering: 30x

WildSpins Crypto blends slick UX with a heavy promo calendar. After your welcome bonus, you’ll enjoy ongoing reloads and bonus spins every day.

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9. TrustDice – 100 Free Spins + 3x ETH Match

• Promo Code: TRUSTETH
• Bonus: 3 deposits matched up to 3x 100% (in ETH) + 100 free spins
• RTP Focus: All bonuses usable on high-RTP games
• Wagering: 25x–35x

TrustDice remains one of the most consistent crypto platforms. The rolling welcome offer gives players multiple chances to grab extra ETH and win free spins throughout the week.

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10. DeFiSpins – 75 Free Spins + 50% Reload in BTC/ETH

• Promo Code: DEFI75FS
• Bonus: 75 spins on deposit + 50% reload every Friday
• Slot Focus: Fruit Party 2
• Wagering: 40x

DeFiSpins appeals to fans of automated rewards. Their platform links to Web3 wallets and offers on-chain game verification and NFT achievements.

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🧾 BTC & ETH Casino Bonus Comparison Table

Casino	Bonus Type	Max Bonus	Free Spins	No Deposit	Wagering	Best Feature
MetaSpin	300% + Spins	$1,000	100	❌	40x	Huge multiplier on first deposit
ETHPlay	ETH Match + Rakeback	$800+	❌	❌	35x	Weekly ETH cashback
BitReels	100% + 0x Spins	$300	25	❌	0x (spins)	Cashable spins
MoonBet	Match + Token Rewards	$1,000	❌	❌	25x	Staking + DAO model
SatoshiBet	Free Spins	❌	50	✅	45x	Risk-free test play
ChainCasino	ETH Match + Gas Refund	$600	❌	❌	30x	Gas rebate on ETH
BitKing	High Roller Bonus	5 BTC	❌	❌	35x	Whale-friendly
WildSpins	Match + Reloads	$750	Daily	❌	30x	Ongoing reloads
TrustDice	Multi-Deposit Bonus	$900+	100	❌	25x–35x	Multi-stage welcome
DeFiSpins	Spins + Reload	$500+	75	❌	40x	NFT achievements + reloads

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🔑 How to Use Promo Codes on BTC/ETH Casinos

1. Choose your casino: Pick one of the sites above based on your preferred crypto and game types.
2. Register an account: Most sites offer instant sign-ups with wallet connect or email.
3. Enter the promo code: During registration or deposit, use the matching code to activate the deal.
4. Deposit your crypto: Send BTC or ETH from your wallet using the provided address or QR code.
5. Play & win: Your bonus should be credited instantly—start spinning or betting!

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📱 Mobile-Friendly & Wallet-Compatible

All casinos listed above are fully compatible with:

• Mobile Browsers (iOS/Android)
• MetaMask, Trust Wallet, Ledger
• WalletConnect and QR code deposits
• Instant Lightning Network support (for BTC)

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🔒 Safety Tip: Always Verify Wallet Addresses

Before depositing BTC or ETH:

• Triple-check the address.
• Use two-factor authentication on your account.
• Only deposit to verified casinos with a valid SSL certificate and license.

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🎯 Final Recommendations


Best Overall Bonus:
🟢 MetaSpin – Huge 300% bonus + 100 spins. Ideal for aggressive players.

Best for Ethereum Users:
🟣 ETHPlay – Generous ETH match + rakeback.

Best No-Deposit Offer:
🟠 SatoshiBet – 50 spins without depositing a single sat.

Best for High Rollers:
🔵 BitKing – Up to 5 BTC matched. Serious firepower.

Best for 0x Wagering:
🟡 BitReels – Keep what you win from free spins.

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✅ Ready to Claim a Crypto Bonus?

Whether you’re a BTC maximalist or ETH fan, this month’s offers provide excellent value and entertainment. Just remember:

• Use promo codes at checkout
• Read the terms (especially wagering requirements)
• Stay safe with secure wallets
• Have fun and gamble responsibly

👉 Claim your bonus now and start spinning with crypto!