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Chinese messenger ID-as-username mostly starts from q(QQ - counterpart FB Messenger) and s(Sina Weibo - counterpart FB/Twitter). Others(a - admob, b - bilibili
by ProtoAES256 5y ago
Chinese messenger ID-as-username mostly starts from q(QQ - counterpart FB Messenger) and s(Sina Weibo - counterpart FB/Twitter). Others(a - admob, b - bilibili etc.) are quite rare tbh so I don't think that's the case here.