 Friends must sign up on or after 00/00/0000 and have an account in good standing and make their first investment by 00/00/0000. Referrals who close their account before 00/00/0000, or make an investment that results in a reversal from their bank, will not qualify for the promotion. To be eligible for the reward, the persons you refer must use your personal invitation code when they sign up. Acorns defines an account in good standing as a verified investment account with a successful investment.  