Blitzbuilding product with Rails - a crypto journey
summary
Claimed build of OTCBTC with Rails ships in weeks and scales to 50,000 users in the first month and 1.5 billion CNY GMV while breaking even fast. Codebase uses Rails, simple escrow wallets, a chatroom for trades, Intercom for five‑minute support, and an onboarding checklist to cut churn. Launch timeline is one month from domain to market, growth focuses on protecting sellers, weekly single goals, referral mechanics and fraud controls, and the result is rapid viral uptake.
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