Jun88 hi?u r?ng ng??i ch?i m?i s??vô cùng b??ng??khi l?n ??u gia nh?p n?n t?ng. N?u b?n không mu?n c??c l?n, ??ng lo vì chúng tôi s??h??tr??b?n thêm v?n qua nh?ng ch??ng trình ?u ?ãi c?c h?p d?n nh?:A: No, usernames are typically everlasting and can't be altered following registration. Guarantee you end up picking a username you happen to