trik cek id resend

biar ga ketipu, kalo ada yg jual nick resend, kita cek dulu apa bener nick nya ga aktif.
caranya :
transfer aja 1 IDR pd nick yg bersangkutan.
kalo emang ga aktif, bakal muncul pesan "you can't transfer to username. . .blablabla. . .not authenticate"