Blog
One Engineer, Three Months, Zero Compromises
How we rebuilt the Slash mobile experience from scratch - and what it means for the future of working with AI
Author:
Sam Myers
Slash engineering: How we build
We believe small, high-agency teams can build massive systems. That belief has shaped Slash from the beginning. This blog captures the culture, principles, and compounding effects behind how we engineer.
Blog
Building Card Transaction Processing at Slash
$4B processed in 2025. Now one of the largest commercial fintech on Visa by processing volume. This is the engineering story behind scaling our card infrastructure 30x in a year.
Author:
Jimmy Deng
Blog
Building Banking-Grade Stablecoin Rails at Slash
Slash crossed $1B in stablecoin payment volume in under a year. Here’s how Slash built banking-grade stablecoin movement with Flow of Funds orchestration and an on-chain execution lifecycle, making USDC/USDT settle into USD fast, predictable, and fee-efficient.
Author:
Arman Shah
Blog
Blog
Blog
Blog
Scaling 1M lines of TypeScript: Registries
A design pattern called Registries we use to scale our 1M-line TypeScript codebase
Author:
Jason Jiang
Blog
Puzzle
Type challenge: Datadog Logs Preview
Generate a link to a log with filters for Datadog with Typescript types
A day in the life at Slash
Get to know the people behind Slash. Our team members share a glimpse into their daily work, their journeys, and what it’s like to build the future with us.
Jason Jiang
Engineering, Ex-Founder of Wrath Software (3m+ lifetime profit)
Jimmy Deng
Engineering, Employee #1 at Slash
Nicolas Brillante
Growth, Ex-Founder of Ominous, PokeMRKT, TheBotBible (4m+ lifetime profit)
Help us build systems that scale
Join the Slash team shaping how businesses move money.