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After ordering, it is certain that the buyer contacts the seller by chatting via my item...

Notes can be filled in with the buyer's nickname or buyers can provide their nickname in my item chat, then the seller will add...

After adding, buyers can join the in-game or vice versa, and carry out the trading process

Trading Requirements:
1. Buyer account must be at least Lvl 700+ and has opened second sea
2. There is an empty fruit slot in the inventory