The best Bitcoin affiliate programs offer great opportunities to earn commissions in the crypto space. Binance has one of the top programs, paying up to 50% commission on trading fees. Coinbase also offers a solid affiliate program, rewarding you when users sign up and trade. Paxful allows you to earn commissions by referring people to buy and sell Bitcoin on their platform. Ledger, a hardware wallet provider, pays for referrals of their security products. eToro offers commissions when you refer crypto traders to their platform. These programs are trusted and offer high payouts, making them the best in the Bitcoin niche.