Crypto Exchange Rate API: Sources of Truth and Staleness Guards
A practical guide for teams that must turn a single venue’s ticker feed into a rate they can defend: ownership split, weight budgeting, staleness flags, and failover checks.
rate limiting
Free Crypto Prices API for Production: Staleness and Failover Design
A practical design for running a free-tier price API inside a live trading system, covering credit budgets, cache ownership, staleness gates, and provider failover.