Is there such a thing as "the ultimate fintech database"?

The PayEng Playbook

TigerBeetle is a high-performance financial database optimized for single-currency ledgers, but its design creates significant complexity when handling multi-currency transactions and stablecoins. The database uses transfers as fundamental building blocks and requires multiple accounts and linked transfers across separate ledgers for currency exchanges. As global finance increasingly demands multi-currency support and stablecoin integration, TigerBeetle's architecture reveals a tradeoff: exceptional speed for single-currency operations at the cost of unwieldy multi-currency workflows. This suggests there may be no universal financial database solution, and custom ledger systems remain necessary for specific business needs.

TigerBeetle's Stablecoin Mistake