Your reusable payment code (LNURL) is already in your Fedi wallet.

Reusable payment codes let you receive payments without generating a new lightning invoice every time. Get yours in 3 clicks.

Here's how to set it up and where to use it: https://www.fedi.xyz/blog/how-to-set-up-and-use-reusable-payment-codes-(lnurls)-on-fedi