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Hi Austin,

I don't sure I understand the question but you can use Google URL shortener which is free: https://goo.gl/

Please let me know if you have any other questions and I hope this helps :)

I mean I want to earn by url shortner that payout with crypto

can you and I collab in a video

Sure why not :)

can you chose a topic

Hi again Austin,

So I found these 2 services to make money by shortening links that pay in Bitcoin:
https://www.adyou.me/#join
https://linkshrink.net/

Hope that helps :)