Can you earn coins while studying? New courses are online, hurry to take advantage! Although the rewards are not much per time, little by little adds up~ I've organized all the answers for you, it only takes a few minutes to sort it out, pure freebie! Anyway, since you're idle, learn it casually and the rewards will come in, this is a win! #币安学习并赚钱 #ACE $ACE