Credit card processing

[Hershel Fisch]

Hi gentlemen , you are missing the point . the question is  the same 
way you could do CC payment thru an ms internet explorer app. that 
connects to certain clearing houses this should be done from within a 
RR window ? and the answer is there is an external from ???? I think 
from Alt. to run explorer or ??? the other name from within RR.
Hershel
On Wednesday, December 1, 2004, at 02:45 PM, Nelson Zink wrote:

> To all,
>
> For what it's worth here is an algorithm to identify 'good' credit card
> numbers:
>
>  ---- Determine the number of digits
>     if the number of chars of temp =16 or the number of chars of 
> temp=13
> then
>  ------Verification Algorithm
>     if the number of chars of temp=16 then
>       repeat with zz=1 to 8
>         put 2*(char ((2*zz)-1) of temp) into CC
>         if CC>=10 then put (cc mod 10)+1 into char ((2*zz)-1) of temp
>         else put CC into char ((2*zz)-1) of temp
>       end repeat
>     end if
>
>     if the number of chars of temp=13 then
>       repeat with zz=1 to 6
>         put 2*(char (2*zz) of temp) into CC
>         if CC>=10 then put (cc mod 10)+1 into char (2*zz) of temp
>         else put CC into char (2*zz) of temp
>       end repeat
>     end if
>
> ------ Sum all digits
>     put empty into TT
>     repeat with zz=1 to the number of chars of temp
>       add char zz of temp to TT
>     end repeat
>      if TT mod 10 is not 0 then put "Number in error, re-enter Credit 
> Card
> number."
>
>     else put "Re-enter Credit Card number-- incorrect number of 
> digits."
>
> end if
>
>
> Nelson
>
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