Check out Constant to automatically earn a 4% APY on all of your deposits, plus get a $10 bonus just for joining and verifying your ID, which can be withdrawn after 30 days with no obligation to invest further.

Updated 9/2/2020 – Earn $12+ for New Constant Sign-Ups: Not only will you earn a $3,000 trial balance (double the usual $1,500) when you verify your ID (which equals a $10 bonus), but on top of that, you’ll also earn an extra $1 bonus when you verify your ID as part of the new Constant Badges rewards program. Then, you can make your first deposit for at least $100 to earn another $1 bonus. After that, leave a review on TrustPilot for another $1 bonus. With Constant Badges, there are various other actions you can take to earn up to $500 in total bonus rewards. [Read More] Constant – Secured P2P Investment Platform: $10 Bonus + $15 Referrals