4 ms·
Phone verification raises account creation costs to at least 20-30 cents an account (assuming you ban VOIP and only take first world countries, can be lower oth
by from 4y ago
Phone verification raises account creation costs to at least 20-30 cents an account (assuming you ban VOIP and only take first world countries, can be lower otherwise), email verification if you still allow yandex rambler outlook hotmail addresses raises it to a cent at max.