This is probably because YBCoins were used in the same transaction, which doesn’t grant you extra YBCoins. Alternatively, it could be because you have reached the daily limit of earning 50 YBCoins.

如果你在該交易使用了YBCoins,則不能在同一宗交易中再賺取YBCoins。另外,你可能已達到了每日賺取YBCoins的上限,上限為每日50個。

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