Hello, I want to put a monthly payment and when they pay it they can enter within a button, how can I do so that without registering they pay a monthly payment of 1€ and that that mobile can use the application during that time
With Blocks alone, you cannot. Some possibilities for achieving your goal are here
- using a different compiler. Third parties make compilers designed for building commercial apps
- use an extension
Review the list of discussions in the link.