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Initial Android release — read-only browsing of the Captcha feed, communities, and leaderboard. Posting and wallet features available on iOS and the web app at captcha.social.
A token-aligned social feed where every post has skin in the game.
Captcha is a social network where every post puts skin in the game. Creators post by spending $1 of their token; readers reward quality with engagement that pays back in real USDC. No zero-effort noise, no bot farms — just signal. What you can do on Android (read-only) - Browse the home feed and community pages - Read posts, replies, and quotes - Tap cashtags to see token info on Solana - Follow what's trending in cashtag-driven communities Coming to Android (already on iOS + web) - Post, reply, repost, and quote — every action funds your wallet's CAPTCHA stack - Cashtag-driven communities — every Solana token can host its own feed - Send USDC to anyone with a Captcha handle - Spotlight your post to the top of the feed - Earn USDC when others engage with your posts Built on Solana. Wallets via Privy. No middlemen taking a cut of your earnings. Sign up at captcha.social