spend $65 or more in one or more transactions on boxed.com and receive $25 statement credit back by 6/30/17. there might be Twitter handle as this was pretty much available to everyone last time.
Twitter Amex Offer: https://sync.americanexpress.com/twitter/offerterms/F92EDF7FDA707479A8057AAEBB2B63112
Twitter Amex Offer: https://sync.americanexpress.com/twitter/offerterms/F92EDF7FDA707479A8057AAEBB2B63112