trx 兑换

duì huàn to convert; to exchange

TG:【xrkeji】 tf 签名

qiān míng to sign (one's name with a pen etc); to autograph; signature

诚信

chéng xìn genuine; honest; in good faith; honesty; integrity

合作

hé zuò to cooperate; to collaborate; to work together; cooperation; CL:個|个[ge4]

jep