The following list has the official coupons that are open at this moment. Note that it does not include the referral coupons generated from these by STHC users.
- #STHCOIN[FIRST-CRYPTO-COUPON]
18 Feb. 2021
#crypto coupon redeemable once every 9 minutes , valid for 2 days
#STHCOIN[XT9P-TJXL-TQRL-7CQL]
#crypto coupon redeemable once every 13 minutes , valid for 48 hours
#STHCOIN[3842-24YJ-0PQK-JFYR]