The complete, verified list of the best referral codes and signup bonuses available right now.
Last Updated: June 7, 2026The best sports betting referral codes for June 2026 offer up to $1,500 in bonus bets. BetMGM leads with the highest single-offer bonus, while DraftKings and FanDuel both offer $300 in bonus bets on a $5 first bet. All sportsbooks listed are licensed, regulated, and available in 20+ states.
BEST VALUEThe best banking referral codes for June 2026 include SoFi ($500 cash bonus on student loan refinance), Chime ($100 with direct deposit), and Chase ($50 checking bonus). These are free to open and bonuses pay out in cash.
BEST VALUEThe best investing referral codes for June 2026 give you free stocks worth $100+ just for opening an account and making a deposit. Moomoo leads with 15 free stocks, while Robinhood and Webull offer free fractional shares on signup.
BEST VALUEThe best cash back referral codes for June 2026 save you money on everyday purchases. Rakuten gives a $30 welcome bonus (code MACSTA60), Cash App gives up to $30 (code QXP1FNV), and Upside gives 25ยข/gallon cash back on gas (code MAC9923). All apps are free.
BEST VALUEPlasma donation referral codes give you $100โ$200 in extra bonuses on top of regular donation pay. BioLife offers a $200 referral bonus plus $1,000+ in your first month, while CSL Plasma gives $100 for new donors with code U2M3CEACL4.
BEST VALUEThe best fashion referral codes for June 2026 save up to 60% off your first order. SHEIN leads with the biggest discount, while AllSaints and Comfrt offer 15% off premium fashion. StockX gives $10 off authenticated sneakers and streetwear.
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