Company facts
- Founded
- 2019
- Employees
- 25
- Headquarters
- United States
- CEO
- Charles Yoo-Naut
- Type
- Private
- Funding
- Funding Round · $3M · 2025
About
Rain is a vertically integrated issuing partner for global platforms, enabling innovative financial products through modern APIs and flexible infrastructure. With Rain, businesses can launch a card program in days rather than months, creating solutions tailored specifically for their needs. Their API issuance system allows for electronic and digital money to be seamlessly integrated into existing platforms, supporting multiple markets and currencies, especially focused on improving financial inclusivity. Rain's unique offerings include enriched ledgering, granular controls, custom branding, and elite servicing. The company's commitment to service is evidenced by their 24/7 support, illustrating their dedication to customer satisfaction. Rain is revolutionizing the way digital money is perceived and utilized globally, making financial transactions more efficient and accessible. This is particularly beneficial in markets where traditional banking services have limited reach. As the demand for fluid digital payments continues to grow, Rain positions itself as a leader by aligning innovative technology with practical financial solutions.

Software Engineer - Wallets
Remote engineer to architect Rain's stablecoin wallet infrastructure from the ground up — custody, key management, transaction signing, and recovery across custodial and non-custodial models. Core tech: applied cryptography (MPC, threshold signatures), HSMs/TEEs, and blockchain account models like ERC-4337.

Software Engineer, Mission Simulation
About the role Simulation is the first proving ground for everything we build. Before an aircraft flies, before autonomy makes decisions in the field, and before operators rely on the system in dynamic wildfire…

Software Engineer - EVM
About the Company Rain is the global stablecoin payments platform for enterprises, neobanks, platforms, developers, and AI agents. Our technology allows partners to move, store, and use stablecoins instantly and…

Software Engineer, Perception
About the role You are responsible for giving autonomous aircraft the ability to perceive wildfires - transforming raw sensor data into an accurate, evolving picture of the fire and its environment. By fusing vast…

Software Engineer, Autonomy
About the role You are responsible for creating the core decision-making framework, algorithms, and models that guide multi-aircraft coordinated wildfire suppression. At the nexus of the perception pipeline,…