Invite Your Friends and Earn a Fifty Percent Bonus for Sports or Casino Play

Bringing friends over to BetOnline can now pay off in a very direct way - the refer-a-friend promo is built around a 50% bonus you can use for either sports betting or casino play, depending on how you prefer to spend your time on the site.

Instead of earning points or random perks, the reward is a match bonus tied to each friend you successfully refer, with clear caps and rollovers that change based on whether you take the bonus to the sportsbook or the casino.

The refer-a-friend deal: 50% bonus per friend (sports or casino)

BetOnline’s Refer-a-Friend Bonus matches 50% up to $100 per friend. Once your referral qualifies, you can choose where to use the bonus:

• Sports betting: 5x rollover
• Casino games: 40x rollover

That difference matters. A 5x sports rollover is typically much easier to work through than a 40x casino rollover, so it’s worth deciding upfront which side of the site you’ll realistically play enough to clear.

What “50% up to $100” actually means

The math is simple: your bonus is half of the qualifying amount, capped at $100.

A quick example: if a friend’s qualifying amount is $200, the bonus would be $100 (because 50% of $200 is $100). If it’s $120, the bonus would be $60. The cap keeps the reward predictable, which is helpful if you’re referring more than one person and tracking what you’ve earned.

Sports vs casino rollover: choose based on your play style

The promo looks the same on the surface, but the rollover requirement changes the real value.

Sports bettors usually get more mileage here because 5x rollover is a lighter lift, especially if you’re already placing regular bets during the week. The casino option can still make sense, but a 40x rollover means you’ll need more sustained volume before the bonus turns into cashable balance.

If you want a feel for the casino side before committing your bonus there, it helps to check a couple of the slots you might actually play, such as Gold Canyon Slots, which uses a 20-payline setup and includes features like free spins and a double up option.

How this stacks up against BetOnline’s other popular bonuses

The refer-a-friend bonus is not the only 50% offer on the board, but it behaves differently than a typical welcome promo because it’s earned through referrals rather than your own first deposit.

Here are a few other current bonus structures that players often compare it to:

• Sportsbook Welcome Bonus (code BOL1000 ) - 50% up to $1,000 with a 10x rollover, $55 minimum deposit
• No Strings Welcome Offer (code FREE250 ) - 50% up to $250 plus 100 free spins with a 1x rollover, valid for 30 days, $50 minimum deposit
• Casino Welcome Bonus (code BOLCASINO ) - 100% up to $1,000 (up to $3,000 across the first three deposits) with a 30x rollover, $25 minimum deposit

If you’re brand new to the site, it’s worth comparing the welcome promos alongside the refer-a-friend reward on the main BetOnline page so you can prioritize the offer that fits your play habits and the rollover you’re comfortable completing.

Don’t overlook the time pressure in bonus terms

A key policy that trips players up: many deposit bonuses come with a strict 30-day window to complete wagering before bonus funds expire. Even when a promo looks strong on paper, the clock can be the difference between clearing it comfortably and getting stuck forcing action.

Before you commit your refer-a-friend bonus to casino wagering, consider whether you’ll have enough time and budget to meet a 40x requirement without chasing losses.

Quick reminders for payments and support

BetOnline supports a wide mix of payment types, including major cards and multiple cryptocurrencies (Bitcoin, Bitcoin Cash, Dogecoin, Ethereum, Litecoin, Tether), plus options like bank transfer, bank wire transfer, checks, and money order.

If you need help confirming promo eligibility or how a bonus is applied, support is available at casino@betonline.ag or 1-888-426-3661.

Referrals are one of the few promos where the reward can keep repeating, friend after friend. Just pick the sports or casino path with the rollover in mind, and keep your play within a budget you’re comfortable with.