How to make a button for connecting a crypto wallet on the site?

Question

Web development

How to make a similar button on the site so that when you click it, the connection of the crypto wallet comes out?

Answer 1

Very simple.
Find the right API.
Register a domain.
Buy and raise the desired server.
Run the desired code execution environment on it.
Run Apache and raise the site
Register a domain with the provider of the required API.
Insert the API code into your site.
Debug everything.

Answer 2

This is a huge job from the back end, not a 2 line php solution

Answer 3

But why? For a metamask, this is pretty easy. https://habr.com/ru/post/423039/
https://github.com/mixbytes/etherauth