REQUEST How can I charge my Customer in Flat Rate Instead of %

[opuenekeke]

please am using topupmate vtu script , if customer send money to the vitual account generated by monnify to fund themself it charges in percentage onlike other site that has a flat rate of either #30 or #50 please any one with the idea of how i can change it to flat rate help

 

[opuenekeke]

ANY HELP

 

[fredo]

that script is bad

 

[opuenekeke]

that script is bad

Haa😭😭