Exchange Rate API

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Free Currency Converter API for iOS and Android: Swift and Kotlin

🌐 dev.toSource

Use a free currency converter API in iOS and Android apps: Swift async/await and Kotlin code, offline cache, and keeping the key out of the app.

#devtoios #devto #dev #rates #rate #string #refresh #article

1 day ago

Exchange Rates API Data in a Database: Schema, Indexes and As-Of Queries

🌐 dev.toSource

How to store exchange rates API data: a Postgres schema with NUMERIC rates, keys, as-of lookups, idempotent upserts and daily loading.

#devtopostgresql #devto #dev #rate #rates #rate_date #base #article

1 day ago

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Exchange Rate API