It filters bots and scams because it's a paid app.
The future of the internet is paying for websites and apps your support and like.
The problem now is that most websites want you to use your credit card and input too much personal information. They also end up charging you past the subscription and sometimes dont met you cancel but worst of all identify theft.
Credits cards are not the future. They will eventually be phased out and no one will use them online and even probably in real life.
Even requiring a small amount of Satoshi just to register on a website will phase out most spam.
Bitcoin and the lightning network will:
MAKE THE INTERNET GREAT AGAIN