Rain Technologies Inc. operates a corporate card and expense management platform that leverages self-custodied stablecoin collateral as its underlying financial infrastructure. Founded in 2021 and headquartered in Los Angeles, the company differentiates itself in the competitive corporate payments space by combining traditional card issuing capabilities with cryptocurrency-backed financial services. This hybrid approach allows businesses to maintain direct control over their collateral while accessing conventional corporate spending tools. Rain's platform addresses the growing demand from crypto-native companies and traditional businesses seeking alternative treasury management solutions. The company continues to expand its product suite to serve the evolving needs of digitally-forward enterprises.