BiggerZ is quickly becoming one of the hottest destinations for online casino and sports betting. Deposits are quick and easy with crypto payments, plus generous welcome bonuses are up for grabs with no BiggerZ promo code required.
You can find these welcome offers showcased in the promotional banners on this page. But I’ll also be sharing my first-hand experience with these welcome bonuses, plus various other ongoing promotions I claimed during my time at BiggerZ. By the end, you’ll know if this site’s promotions are the right fit for you.
Before I get started with this review, it’s important to note that BiggerZ is legal in several countries. As such, this means that the welcome bonus you are offered may vary, depending on the jurisdiction you’re currently located in. It’s also possible that the welcome bonus will shift over time, as the site updates its offers. So, for an accurate picture of the BiggerZ welcome offers you can claim today, just check the promotional banners on this page. You can also automatically opt in to these promotions by following any of my links on this page.
During my time at the site, I was offered two separate welcome bonuses. One was tailored towards the casino, while the other favored the sportsbook. Here’s what I found:
| 🎰 Casino | Get a 150% match up to 1,500 USDT |
| ⚽ Sports | Get a 50% OnlyWin Freebet up to 500 USDT |
To qualify for the BiggerZ Casino welcome bonus, I had to create an account and make a deposit of at least 10 USDT or equivalent in another cryptocurrency. This was fairly straightforward. However, the promotion page also included a BiggerZ promo code that I had to add in the deposit window to activate the offer. Once the payment cleared, the full 150% match up to 1,500 USDT landed in my account instantly.
Another key thing to note with this promotion is that there was a 40x wagering requirement on the bonus amount, to be met within 14 days. I was able to take a closer look at the general terms to learn how different games contributed to wagering. For instance, BiggerZ slots contributed 100%, although jackpot slots and a few other exceptions were excluded.
The sportsbook welcome offer at BiggerZ included a 50% match on my first deposit up to 500 USDT, awarded as an OnlyWin Freebet. This type of free bet essentially means that if a bet was placed using this bonus and won, you will only receive the winning amount (excluding the bet value). It’s a generous welcome offer, but unfortunately, I wasn’t able to claim it, since I’d already opted for the casino welcome offer.
Claiming the welcome offer at BiggerZ was fairly straightforward. Here’s what you need to do:
Ensure you’re from an eligible location and use any of our on-page banners to head straight to the BiggerZ website.
Open the registration form and fill in your personal details. These include your full name, date of birth, email address, and residential address.
Once you have verified your email address, head to the banking page and make your first deposit. BiggerZ offers a range of different cryptocurrencies as well as the option to purchase crypto directly using common fiat payment methods such as Visa or Mastercard.
Choose which bonus you want and make sure you have read the terms and conditions of each offer.
Once your deposit has been processed you should see the bonus funds reflected in your account immediately.
BiggerZ is a crypto casino, so this is the primary payment method used for making deposits and claiming promotions. The default option is USDT as it's a stablecoin that mitigates the potential effects of price volatility. However, other accepted cryptocurrencies include BTC, BCH, ETH, LTC, DOGE, XRP, ADA, BNB, TRX, USDC, and SOL.
If you don’t currently hold any crypto in your wallet, that’s not a problem. BiggerZ lets you purchase crypto directly through the site using fiat currency methods such as Visa, Mastercard, Apple Pay, Google Pay, and bank transfer.
The BiggerZ VIP program is tied exclusively to your casino activity, so as you play your favorite slots and table games, you’ll receive comp points. The more points you collect, the higher you climb through the six tiers of the VIP program. Along the way, you’ll unlock level-up rewards, free spins, and increased daily money-back rewards.
Here’s a quick table summarizing some of the benefits for each tier and the points required:
| Tier | Points required | Level-up reward | Free spins | Moneyback |
| Tiny | 40 | N/a | 50 free spins | 3% daily |
| Prime | 100 | N/a | 50 + 50 free spins | 5% daily |
| Supreme | 1,000+ | 200 USDT | 50 + 50 free spins | 7% daily |
| Titan | 5,000+ | 500 USDT | N/a | 10% daily |
| Empire | 10,000+ | 750 USDT | N/a | 12% daily |
| BiggerZ | 20,000+ | 1,000 USDT | N/a | 15% daily |
Beyond these initial benefits, you’ll also get access to a special VIP account manager, exclusive promotions, and plenty more to make the progression worth the effort.
I was unable to find a BiggerZ no-deposit bonus during my time at this site, but the referral program is probably the closest alternative. For inviting my friends to the site with a unique referral link or code, I could claim a massive 50 USDT referral bonus for each qualified friend. However, to qualify for these rewards, my friend had to join using my link or code and make a minimum deposit of 60 USDT or currency equivalent.
The good news is that my friends all received an extra 10% boost to their first deposit, giving them some extra incentive to register using my link. Additionally, the 50 USDT referral bonus I received had to be wagered at least 40 times within 7 days of it being credited before I could request a withdrawal.
The next BiggerZ promotion that I was a huge fan of was over at the sportsbook. When making combo bets with 3 or more events selected, I’d receive a boost of up to 100% on my potential winnings. Here’s a closer look at how this increased as I added more selections:
However, this boost only applied if I selected event odds of 1.00 more on each selection. The total bet odds of eligible events also had to be at least 1.30.
As an existing member of BiggerZ, I was able to make additional qualifying deposits of 20 USDT, 40 USDT, or 100 USDT, or equivalent, to unlock a lootbox reward. The tier of my lootbox was directly related to the size of my deposit, with a 100 USDT qualifying deposit awarding the highest tier lootbox. When you open the box you’ll receive one of three rewards, including free spins or bonus cash.
Here are the rewards up for grabs based on the amount I deposited:
| Qualifying deposit | Reward 1 | Reward 2 | Reward 3 |
| 20 USDT deposit | 10 Free Spins | 20 Free Spins | $5 bonus |
| 40 USDT deposit | 20 Free Spins | 40 Free Spins | $10 bonus |
| 100 USDT deposit | 30 Free Spins | $10 bonus | $25 bonus |
I was capped at a maximum of one lootbox reward per day, which was honestly more than enough. The wagering requirements were also fair; I had to wager free spins winnings 10x and cash bonus rewards at least 5x.
I also found a 50% lossback promotion at BiggerZ, which is honestly pretty impressive, and not something you see very often. But there was a reason behind this, as the promotion is reserved for high rollers.
To qualify, I had to make a minimum deposit of at least 5,000 USDT or equivalent during my first week at the site. Then, to claim the rewards, I had to contact the support team on the eighth day to claim my 50% lossback rewards up to 500,000 USDT. Keep in mind this lossback was calculated based on my net losses, rather than my total losses. Additionally, there was a 3x wagering requirement for the lossback bonus, which is pretty reasonable when compared to other promotions.
If you’re looking for a generous crypto casino and sportsbook, you’re in the right spot. BiggerZ is packed with a wide range of promotions, including two generous welcome offers, with one tailored to sports and the other to the casino. The terms associated with these offers were all super fair and transparent, too. Plus, the site delivers a wide range of ongoing promotions, including lootboxes, combo boosts, referral rewards, and plenty more. There’s even a VIP club for the most dedicated players. However, it is worth mentioning again, that bonus offers do vary across different regions, so be sure to check out our on-page banners to see what’s available where you live.
If you’re tempted to take BiggerZ for a spin of your own, you can get started today. Following any of our links means you automatically opt in for the site’s generous welcome offers.
No, you can register using any of the links on this page to qualify automatically for the welcome bonuses.
For every 50 USDT or equivalent wagered on slot games, you’ll receive 1 comp point for the VIP program. For any other type of casino game, you’ll need to wager 50 USDT to receive 1 point.
Yes, BiggerZ has a six-tier VIP program based on your casino activity. The rewards include level-up bonuses, free spins, daily cashback, and more.
Yes, you can often find tournaments at BiggerZ. However, they’re often available for a limited time only, and the rules and prize pools are unique to every tournament.
BiggerZ offers several support channels, but the most efficient is the live chat, where you’ll receive instant replies. Alternatives include social media, email, and the site’s help center for written guides.