From the first test to the final fix, everything has a place. You set the scope. Real people find the rough edges. Good reports earn real rewards.
People test your app on the phones and browsers they use every day. Fresh perspectives find what your test suite can miss.
Steps to reproduce. Expected and actual results. Private screenshots and recordings. Everything you need to make a confident decision.
Every accepted bug has a funded bounty behind it. You approve the report; the tester earns the reward. Rejections can be appealed.