Referral bonuses pay you, the person you refer, or both, once the new account meets a funding or trading condition.
eToro
eToro USA pays both you and a friend you refer $30 each once the friend opens a verified account and deposits at least $100, and you can collect the reward up to 10 times for a maximum of $300.
Trading 212
Refer a friend to Trading 212 and both of you get a randomly selected fractional share worth between EUR 8 and EUR 100 once your friend opens an Invest or Stocks ISA account and makes the minimum deposit.
Pepperstone
Pepperstone pays both you and a referred friend up to USD 1,000 in cash (or 20 commission-free trades on the retail version) once the friend deposits and trades a set number of lots within 90 days.
Kraken
Refer a new friend to the Kraken app and you both earn up to $20 USDG once they deposit fiat and make qualifying non-stablecoin trades within 15 days, with a cap of $200 USDG per referrer.