https://blog.lynxflow.co/en/tags/side-hustles/Recent content in Side Hustles on Lynx Tech BlogHugo -- gohugo.ioenSat, 08 Aug 2026 00:00:00 +0800https://blog.lynxflow.co/en/posts/free-gpt-claude-credits-competitions/Sat, 08 Aug 2026 00:00:00 +0800https://blog.lynxflow.co/en/posts/free-gpt-claude-credits-competitions/<img src="https://blog.lynxflow.co/images/free-gpt-claude-credits-competitions.png" alt="Featured image of post Contest and Channel Research for Free GPT/Claude Credits" /> Generated: 2026-08-02 · Method: ultracode workflow · 30-agent (9-way Tavily + Grok dual-engine search → 20 candidates verified one by one → three-dimensional ranking synthesis) Data: 138 search hits, 133 deduplicated candidates, 20 verified, 16 usable, 4 rejected Audience: Hangzhou solo-indie developers · Goal: Maximize free GPT/Claude credits · Secondary: Win some prizes while at it The Hangzhou Solo Dev&rsquo;s Guide to Free GPT &amp; Claude Credits TL;DR: Focus on these three—here&rsquo;s wh