Sem_pre Karma 3 Created 1 month ago Recent Submissions 1. ▲ Show HN: How to Verify USDC Payments on Base Without a Payment Processor (paywatcher.dev) 3 points · 13 hours ago · 1 comment 2. ▲ Show HN: Built a children's hospice donation site using AI agents as team in 8h (hoki.help) 1 point · 1 month ago · 0 comments All submissions on HN · View profile on HN