Svmuu reported that fintech company Stitch announced the completion of a $25 million Series A funding round, led by a16z. The company's main business is building operating systems for modern financial institutions. Its API-first platform enables banks, fintech companies, and non-financial institutions to launch, scale, and operate financial products on a modular technology stack. Over the past six months, Stitch's platform transaction volume has exceeded $5 billion. In 2025, the number of customers increased by 10 times, and revenue grew by 20 times.
a16z stated that after years of in-depth research into global fintech infrastructure opportunities, Stitch is the clearest representation of next-generation infrastructure they have discovered.