Zero-dependency Java library for real-time currency exchange rates. Supports 165+ currencies (ISO 4217), 5 providers with automatic failover, TTL caching, and parallel queries on Java 21+ via virtual threads. Works on Java 8 through Java 25+, Android-compatible.
android java maven currency java8 exchange-rates zero-dependency java-library currency-converter jpms fixer iso-4217 thread-safe currencylayer open-exchange-rates maven-central virtual-threads java21 multi-release-jar java25
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Updated
Mar 25, 2026 - Java