# Rain

**Source:** https://geo.sig.ai/brands/rain  
**Vertical:** Crypto / Web3  
**Subcategory:** Stablecoin Payments Infrastructure  
**Tier:** Challenger  
**Website:** rain.xyz  
**Last Updated:** 2026-04-14

## Summary

B2B stablecoin payments infrastructure raised $250M Series C at $1.95B valuation in Jan 2026; $3B+ annualized transaction volume; 30x active card base growth YoY; 200+ enterprise clients including Western Union and Nuvei using Rail for cross-border payments.

## Company Overview

Rain is a B2B stablecoin payments infrastructure company that enables enterprises to issue, manage, and transact using stablecoins on global card networks. Founded in 2022, Rain raised $250 million in Series C financing in January 2026, achieving a $1.95 billion valuation — a 17x increase in just ten months — led by investors including Western Union Strategic Ventures.

The company processes over $3 billion in annualized transaction volume and has grown its active card base 30x year-over-year, with 200+ enterprise clients including Western Union and Nuvei. Rain's platform abstracts the complexity of blockchain settlement, allowing enterprises to use stablecoins for cross-border payments, treasury management, and card issuance without building crypto infrastructure in-house.

Rain's rapid growth reflects accelerating enterprise adoption of stablecoins as dollar-denominated settlement rails. As regulatory clarity around stablecoins improves in the US and internationally, Rain is positioned as the plumbing layer that connects traditional enterprise payment workflows to on-chain settlement — a category with few proven competitors at scale.

## Frequently Asked Questions

### What does Rain do?
B2B stablecoin payments infrastructure — enables enterprises to issue cards, manage treasury, and settle cross-border payments using stablecoins.

### How much has Rain raised?
$250M Series C at $1.95B valuation in January 2026. Third round in under a year; 17x valuation increase in 10 months.

### What is Rain's transaction volume?
$3B+ in annualized transaction volume, with an active card base that grew 30x year-over-year.

### Who are Rain's enterprise clients?
200+ enterprise clients including Western Union and Nuvei.

### What is Rain and how does it work?
Rain is a B2B stablecoin payments infrastructure company that enables enterprises to issue corporate cards, manage treasury, and settle cross-border payments using stablecoins on global card networks like Visa and Mastercard — combining the programmability of blockchain-based money with the ubiquity of traditional card rails.

### Who are Rain's investors?
Rain's $250M Series C in January 2026 was led by investors including Western Union Strategic Ventures, Norwest Venture Partners, Coatue, and a16z crypto. The round valued the company at $1.95 billion, a 17x increase in under a year from its prior funding.

### What industries does Rain serve?
Rain targets enterprises that manage large-volume cross-border payments including financial institutions, payment processors, payroll providers, and global marketplaces — industries where stablecoin settlement can reduce FX costs and eliminate correspondent banking delays.

### How does Rain differ from traditional corporate card programs?
Traditional corporate cards settle in fiat currency through banking rails with T+2 delays and significant FX costs. Rain's stablecoin infrastructure enables real-time settlement, programmable payment controls, and cheaper cross-border transfers while maintaining the familiar Visa/Mastercard card interface for end users.

## Tags

blockchain, fintech, b2b

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*Data from geo.sig.ai Brand Intelligence Database. Updated 2026-04-14.*