Minh co 1 so dia chi mail nhung phan lon cac giao dich tren Internet minh chi su dung mail ductoan9xpro@gmail.com . Vi du, chi voi 1 mail nay minh co the dang ky duoc >30 tai khoan Wadja nhan tin SMS mien phi mac du Wadja yeu cau 1 mail chi dang ky 1 tai khoan. Hoac cung chi 1 mail nay minh da Invite cho..chinh mail cua minh rat nhieu tai khoan TOKIVA de goi dien mien phi. Lam duoc dieu nay minh da loi dung 1 tinh nang tam goi la NHAN BAN kha hay cua Gmail.

Voi Gmail, mail ductoan9xpro@gmail.com tuong duong voi ductoan.9xpro@gmail.com hoac ductoan9x.pro@gmail.com (them 1 hoac 1so dau '.' vao giua cac ky tu). Hoac ductoan9xpro+x@gmail.com ( x la 1 ky tu hoac nhom ky tu chu, so bat ky chang han ductoan9xpro+yeuem@gmail.com). Khi dang ky tai khoan bang cac mail tuong duong tren Wadja hay TOKIVA.. deu hieu do la "mail moi" nhung thuc chat la "binh moi, ruou cu" vi tat ca nhung mail gui den dia chi tuong duong nay deu duoc chuyen den Inbox cua mail goc ductoan9xpro@gmail.com . That la tuyet phai khong. Cac ban thu ap dung voi tai khoan cua minh xem. Vay la tu nay chang can phai lap nhieu mail, thich bao nhieu "mail moi" ban cung co the lam duoc! Neu ban da ap dung thu thuat NHAN MAIL QUA TIN NHAN voi mail goc thi tat ca thu gui den "mail moi" nay ban cung deu nhan duoc qua tin nhan.