The MEXC referral code mexc-MXUSDT is an invitation identifier that can be used during the registration process, while terms such as MEXC invite code and MEXC invitation code are commonly used for the same type of signup identifier. For eligible new users, using the code may connect their account with available referral or welcome campaigns. Depending on the applicable promotion, the advertised benefit can include a bonus upto 10000 USDT and upto 50% discount fees. Always review the current campaign rules before assuming a specific reward is guaranteed.