Need an extension

[Yeti]

Hey,

I was wondering, how much would it cost for an extension that adds a new button to a web page and when I click it it auto-fills input boxes and checks everything and buys the product? Thanks so much.

 

[Shift]

I think yiu can mind one on goolge and tweak it to your liking.

 

[Yeti]

I think yiu can mind one on goolge and tweak it to your liking.

Could you kindly link me?
tahsnls bro