generate number

[joan]

helloo, im newbie , anybody there know about "generate voucher number in pre-paid" the software, the algorithm, or anything
wait ur info, guys

[brakk_]

they are pseudo-random generated number, even if u have an algo able to generate valid of them, they must be also at same time stored in provider database
but maybe have chance with u =)

[joan]

can u explain more brakk

but thx fo ur answer