Last Updated: September 12th, 2025

Over the last few years, crypto casinos and betting platforms have gotten competitive. And for players, this mostly translates into more frequent bonuses that promise attractive perks. While ‘more bonuses’ sounds good, the only downside here is that you have to keep an eye out for new offers, read the tiny print, and judge whether they’re good for you. 

This is why we, at CryptoSpinners, came up with our weekly “Bonus of the Week” campaign, featuring the three most attractive bonus offers currently available. The goal is to keep tabs on all the fresh promotions and present them to you every Friday. 

This week showcases three standout promotions from established crypto casinos, each targeting different player preferences and gaming styles. Each selection undergoes rigorous evaluation for value, fairness, and accessibility.

Crypto CasinoBonus DetailsWho is it for?
BC.Game🤝 Referral bonus: Earn up to $1,000 per successful referral + plus ongoing commissions up to 25%Players who like social casino experiences
K8 Casino💰 1% daily cashback on crypto deposits (BTC, ETH, USDT, USDC, XRP)Crypto users looking for regular low-risk returns and easy withdrawals.
Betory🎁 Welcome bonus of 375% up to 7,500 USDT spread across first three depositsNew players & first time depositors looking to maximize upfront potential

BC.Game – Invite Friends & Withdraw Cash

BC.Game - Invite Friends & Withdraw Cash

BC.Game’s referral program stands out for its earning potential and immediate cash withdrawal option. Players can earn up to $1,000 per successful referral as well as ongoing commissions of up to 25% on their friends’ wagering activity.

The program works through unique referral links rather than traditional codes. When friends register using your link and reach VIP level 4, you begin receiving incremental rewards that continue until they reach level 70. The commission rates vary by game type. For instance, you get 25% on sports betting, 15% on slots and live casino games, and 7% on BC.Game’s original titles.

Key Terms

That being said, it is important to note that only one commission is paid per IP address in shared environments. VIP transfer bonuses available for high-level players switching from other platforms.

K8 – Crypto Deposit Bonus 

K8 - Crypto Deposit Bonus 

K8 Casino offers a special crypto deposit promotion providing 1% daily cashback on deposits made with Bitcoin, Ethereum, USDT, USDC, or XRP. For this bonus, you are required to complete just 1x turnover of the deposit amount on the same calendar day.

The cashback rewards are issued the following day through K8’s challenge system and credited directly to withdrawal wallets without additional wagering requirements. The daily cashback is capped at $100. Meanwhile, you need at least $0.10 to qualify. 

Key Terms 

Betory – Welcome Bonus Up to 7,500 USDT

Betory - Welcome Bonus Up to 7,500 USDT

Betory Casino launches new players into action with a 3-tier welcome bonus that totals up to 7,500 USDT across the first three deposits. The bonus delivers 150% on the first deposit up to 3,000 USDT, followed by 125% on the second deposit up to 2,500 USDT, and concludes with 100% on the third deposit up to 2,000 USDT. 

Each stage requires only a 20 USDT minimum deposit, making the program accessible to players with varying bankrolls.

Key Terms


Note: Online crypto casinos reserve the right to change their bonuses. While our team of researchers has thoroughly researched the promotions presented in this article, we strongly urge you to read the terms and conditions related to the bonuses before claiming them. We also recommend you to go through our responsible gambling guide to keep your gaming sessions fun and safe.

Frequently asked questions

Bonus availability depends on each casino's terms of service and local regulations. Always verify eligibility and compliance with local laws before participating.
All featured casinos offer mobile-compatible platforms and bonus systems. However, specific features like referral link sharing may be easier on desktop interfaces.