The best offshore casinos, sportsbooks, and poker rooms are all safe and legal to use for players aged 18 and up, but getting your betting balance topped off isn’t always easy thanks to various banking restrictions. Luckily, Bitcoin online gambling funding options are a great way to get fast, guaranteed deposits and withdrawals at all the top venues. In fact, online Bitcoin gambling at the best under-21 betting sites has become the most popular bet funding option of all.
Bitcoin (BTC) is the favored method for gambling-related deposits and withdrawals for several reasons: BTC is supported by every major operator in the business, it allows for rapid deposits that can never be declined, it gives players the best possible online gambling bonuses, and it allows for same-day payouts. And if you’ve never bet with Bitcoin before, we’re here with a bit of Bitcoin betting advice!
Best Online Bitcoin Betting Sites
For Players Aged 18 And Up
Under-21 Bitcoin Gambling Explained – Understanding Bitcoin Betting
Before you bet online with Bitcoin crypto, you need to have a cursory understanding of what Bitcoin is, how it works, where to get it, and why it’s such a revolution in the online betting banking world. Of course, BTC is extremely complex, and the daily Bitcoin news can be endless and overwhelming.
In other words, the BTC rabbit hole is deep, and if you’re not careful, you can get stuck inside all the nonsense. That’s why we’re explaining Bitcoin in layman’s terms as briefly as possible. There are plenty of Bitcoin guides and deep dives out there, but we’re keeping things short and sweet so you can gamble online with BTC ASAP.
Bitcoin (stock symbol BTC) is the world’s very first cryptocurrency, invented by the pseudonymous “Satoshi Nakamoto” and released to the world on Jan. 9, 2009.
Since then, it’s become the gold standard in the crypto space, and it’s birthed numerous Bitcoin alternatives (aka “altcoins”) that run with the novel Bitcoin blockchain concept and expand or build upon it in unique ways.
There are currently thousands of different cryptos, but Bitcoin is still the king of the hill. For example, at the time of this writing, the Bitcoin price is around $52,000 per coin, with the BTC all-time high being nearly $68,000. Bitcoin price predictions put the BTC value at around $100,000 by 2024, and the sky’s the limit.
For online gamblers – especially those online gamblers aged 18 and up (or anyone just getting started managing their financial futures in earnest) – Bitcoin gambling isn’t only the best way to bet, it’s also one of the best investments you can make.
Bitcoin works through the concept of the open ledger blockchain, which is the real core of the crypto revolution. Basically, if you have Bitcoin, you can send it to anyone else in the world without going through banks or other financial institutions. There is no middleman.
All Bitcoin transactions are processed by data centers (aka Bitcoin miners), and their job is to crunch the numbers that “validate” each transfer.
BTC transfers are validated in blocks, and each previous block on the chain – hence, the “blockchain” – must be revalidated as new transactions are processed. BTC miners race to be the first to validate new blocks, and winners earn Bitcoin rewards (aka free Bitcoin) for doing so.
For the purposes of online gambling, Bitcoin is a preferred method of deposit and withdrawal at all the best betting sites thanks in large part to its more direct transfer capabilities. Without banks or payment processors to go through, there’s no risk of Bitcoin betting payments being declined.
With BTC, transaction success rates to legal offshore betting sites are 100%, blockchain fees are minimal, and bettors get the best bonuses and access to same-day payouts for every withdrawal.
Now that you know the Bitcoin basics, if you’re going to bet online with Bitcoin crypto, you’re going to need to buy BTC first. The most mainstream way to do this is to go through a commercial crypto exchange.
These services allow you to trade USD and other fiat currency for Bitcoin or various altcoins. However, due to Bitcoin exchange wait times for new users (usually 5-10 days), these avenues aren’t always the fastest ways to get Bitcoin.
If you want to know where to buy Bitcoin so you can make online BTC gambling deposits faster, you can buy BTC with Zelle or Cash App reasonably quickly. Alternatively, you can buy Bitcoins through the Coinify or Atomic Wallet storefronts with no waiting at all.
Regardless of how or where you buy your Bitcoin, it is highly recommended that you keep your BTC in a private Bitcoin wallet.
You can store Bitcoin safely this way using Bitcoin software wallets, Bitcoin hardware wallets, or even Bitcoin paper wallets (though BTC paper wallets are not recommended for 18-and-up online gambling, as they’re extremely time-consuming and inconvenient to use).
Best Software Wallets For Bitcoin Gambling
- Atomic Wallet
- Bread Wallet
- Electrum Wallet
- Exodus Wallet
Best Hardware Wallets For Bitcoin Gambling
- Ledger Nano S
- Ledger Nano X
- Trezor One
- Trezor Model T
First and foremost, the top gambling sites tend to focus on casino gaming (i.e. online slots, online blackjack, online roulette, online video poker, etc.). As such, every venue we recommend could be considered the best – or one of the best – under-21 online casinos.
We have memberships with each operator, and we find ourselves playing RNG games (aka “random number generation” games, or virtual casino games) just as much as we play in the live-dealer casinos featured at these venues.
Most sites have over 200 online slot machines and real-money table games, along with a dozen or more live casino games available around the clock. They’ve even got daily slots and blackjack tournaments for big-money prizes!
Without question, the gambling market that turns the highest handle is online sports betting. And the best way to top off your sports betting account? You guessed it: Bitcoin!
The best under-21 sports betting sites have thousands of daily odds on dozens of popular US and international sports, from the NFL and college football and NBA basketball to tennis, golf, soccer, cricket, rugby, and even things like pro darts and bowling! Most BTC betting sites host political odds, current events odds, and other oddball stuff.
All the best 18+ BTC sportsbooks also feature live betting options as well as custom prop builder tools in case you can’t find the odds you like on the regular betting boards.
Bitcoin is the OG gambling crypto, and poker is the OG gambling game. As such, they go together like two pairs of aces. All the best under-21 online poker sites accept BTC for quick, painless poker deposits, and transfers can never be interrupted by the UIGEA.
As such, when you fund your online poker games with Bitcoin crypto, you know you’ll always have a seat at the next online poker tournament, cash game, or Sit-N-Go event.
From Texas Holdem to Omaha to Omaha Hi-Lo, you’ll have everything you need right in the palm of your poker hand. Most sites even have custom online poker software downloads for when you want to sit in the big blind on the big screen.
How To Gamble Online With Bitcoin Crypto
Now for the really important stuff: How to bet with Bitcoin!
For our purposes, the main use of Bitcoin is that it facilitates quick, secure deposits and withdrawals at all the most trusted offshore gambling sites online. Plus, BTC betting comes with the biggest online gambling promos and allows you to claim guaranteed same-day payouts when you win!
Best of all, once you buy BTC and have some to spend, actually making Bitcoin gambling deposits and claiming BTC gambling withdrawals at your under-21 betting site of choice is as simple as can be. There’s literally nothing to it.
Nevertheless, we’ll walk you through the banking processes to answer any remaining questions you might have about online Bitcoin betting.
Bitcoin gambling deposits are handled quickly and easily once you actually hodl some Bitcoin. Honestly, there’s nothing at all complicated about the process.
Here’s all you need to do to transfer Bitcoin to any legitimate 18-and-over betting site that supports BTC deposits:
- Follow any link here to sign up with a trusted Bitcoin casino, Bitcoin sportsbook, or Bitcoin poker site.
- Click/tap the “Sign Up” or “Join” button and enter in all required personal information. All the best sites use cutting-edge encryption and never share or sell private user data.
- Select Bitcoin from the online betting deposit menu.
- Copy down your site’s Bitcoin sending address.
- In your BTC wallet, select the “Send” option and paste in the above BTC address.
- Enter the Bitcoin amount you wish to transfer to your betting site and submit your deposit.
Before Bitcoin, online gambling payouts at the best under-21 betting sites required exorbitant fees and lots of patience. Getting your winnings in hand could cost up to 10% of your payout amount and would average 3-7 days depending on the methods chosen.
Now, with BTC betting online, same-day withdrawals are guaranteed, and fees are minimal:
- Head over to your 18+ online betting site’s cashier page and select the Bitcoin option from the withdrawal menu.
- Open your private BTC wallet and choose the “Receive” option.
- Copy down your wallet’s unique Bitcoin receiving address.
- Back at your gambling site, paste the above BTC address into the recipient field provided.
- Enter in the amount of your eligible account balance you’d like to pull out in the form of Bitcoin.
- Submit your online gambling withdrawal request.
One of the best reasons to bet with Bitcoin online is the fact that BTC lets you claim the best possible bonuses.
Every top site gives members aged 18 and over access to online gambling promotions, but these betting promos are boosted substantially when depositing with Bitcoin instead of traditional banking methods (i.e. credit/debit, gift cards, bank wires, money orders, etc.).
Just be sure you select the Bitcoin betting bonus that applies to the specific gambling market you intend to focus on, as online betting promos are always tied to individual markets and are never cross-compatible.
For example, if you just want to play 18+ online casino games, you’d choose your site’s Bitcoin casino bonus. On the other hand, if you mainly want to bet in your site’s 18+ online sportsbook, you’d choose the Bitcoin sports betting bonus. And if you primarily intend to play online 18+ online poker, you’d want to select your site’s Bitcoin poker bonus.
On top of the typical Bitcoin signup bonuses and account reload bonuses, some sites – Such as Bovada and Café Casino – also offer Premium Bitcoin-Exclusive Membership tiers. These free upgrades give you even more bang for your buck, and we highly recommend upgrading your account if you regularly deposit with BTC.
Bitcoin Online Betting Limits – Speeds And Fees
While Bitcoin is good for guaranteed same-day deposits and withdrawals, it’s not the fastest or cheapest crypto option out there. All cryptos have small built-in blockchain fees and minimum transaction times based on their computing algorithms and current traffic rates, but Bitcoin is among the slowest and most expensive.
If this matters to you, remember: All the top under-21 betting sites support several different kinds of crypto gambling, not just Bitcoin gambling. And most of these are actually faster and cost less to use than BTC (with the exception of Ethereum).
However, such increased efficiency is mitigated by the fact that Bitcoin remains the best crypto investment of all the major online gambling cryptocurrencies, with growth potential that has historically exceeded that of other options.
In general, the Bitcoin gambling transfer times and blockchain fees have the following ranges at the best 18-and-up online casinos, online sports betting sites, and online poker rooms:
- Bitcoin Gambling Deposit Limits: 30-60 minutes, $5000-$10,000, no added fees
- Bitcoin Gambling Withdrawal Limits: 2-3 hours, no max, no added fees
The reason BTC gambling payouts take longer than BTC gambling deposits is that your under-21 online gambling site must approve all payouts before they’re sent. This process is usually automatic.
However, if you’re pulling out a particularly large amount of BTC, your withdrawal may have to be manually approved by your betting site cashier.
In this case, the process can add 1-2 hours to the standard BTC blockchain transaction time of 30-60 minutes. Still, you’re assured to get your Bitcoin gambling payout the same day you request it.
Bitcoin Online Betting Alternatives
As stated, the top-rated online under-21 gambling websites support many different cryptocurrencies in addition to their popular Bitcoin betting options .
The menu of supported crypto coins differs at each operator, but we’ve found that every reputable 18+ betting site online supports the "Big Four" crypto gambling methods for deposits and withdrawals:
- 18-and-up Bitcoin Gambling
- 18-and-up Bitcoin Cash Gambling
- 18-and-up Litecoin Gambling
- 18-and-up Ethereum Gambling
Depending on the site you choose, you may find support for a number of other altcoins in addition to BTC, BCH, LTC, and ETH. These commonly include Cardano (ADA), Solana (SOL), Stellar (XLM), Ripple (XRP), Dogecoin (DOGE), Chainlink (LINK), USD Coin (USDC), Tether (USDT), Avalanche (AVAX), Binance Coin (BNB), Shiba Inu (SHIB), and others.
Additionally, the best sites often introduce support for new coins as they grow in popularity within the overarching crypto marketplace.
Most altcoin gambling options are faster and cheaper than BTC gambling, but they often don’t have the same Bitcoin investment potential. If you want to maximize the growth of your winnings after the fact, it’s hard to recommend anything other than BTC for all your online gambling needs.