Rain
Visa/Mastercard principal-member infrastructure that lets enterprises issue cards and wallets settled in stablecoins.
1. Core Product / Service
Rain is a full-stack fintech infrastructure platform for the stablecoin era. Through a single developer API it lets partners embed stablecoins across the full money lifecycle — money-in, storage, spending, and money-out — without stitching together banks, processors, and custodians. Its flagship product is card issuing: partners issue virtual and physical Visa (and now Mastercard) cards tied to stablecoin balances (e.g. USDC), accepted at the 175M+ locations on those networks. (rain.xyz/cards, 2026-06-29)
The technical differentiator is settlement. As a Visa principal member, Rain sponsors card programs end-to-end without a sponsor-bank intermediary. It has tokenized its credit-card receivables and transitioned all Visa settlement to USDC, so it settles with Visa 7 days a week, 365 days a year rather than on the legacy banking calendar — compressing settlement delay and freeing working capital. Cards are issued under a Visa license (via partner bank Third National) and Rain joined Visa's stablecoin-settlement pilot. (rain.xyz, 2026-06-29)
By mid-2026 the platform reported facilitating over $3B in annualized transaction volume for 200+ companies across 150+ countries. (Crunchbase News, 2026-06-29)
2. Target Users & Pain Points
Rain sells to other businesses, not consumers: fintech platforms, crypto exchanges, wallets, neobanks, and enterprises that want to launch consumer or corporate card programs tied to on-chain balances. Named partners include Western Union, Nuvei, Kast, and Lithic. (Crunchbase News, 2026-06-29)
The pain it removes is the painful, multi-vendor path to a compliant card program. Traditionally a stablecoin company wanting a card needs a sponsor bank, a card processor, a network membership, and on-chain settlement plumbing — each a separate integration and a separate point of failure. Because Rain holds the network membership itself and runs proprietary on-chain settlement, a partner gets card issuance plus stablecoin settlement through one integration, with daily/continuous settlement that traditional banking rails cannot match. (rain.xyz/cards, 2026-06-29)
3. Competitive Landscape
The stablecoin-card market splits into full-stack principal-member issuers (own the network membership, settle on-chain) and white-label program managers / legacy processors that sit on top of someone else's membership.
| Company | Model | Differentiation vs. Rain |
|---|---|---|
| Bridge (Stripe) | Stablecoin orchestration + "Open Issuance" on Visa | Stripe-owned, developer-first, branded-stablecoin launch; rides Stripe Issuing rails rather than its own membership |
| Reap | Full-stack principal-member issuer (Asia focus) | Closest like-for-like; APAC-centric footprint |
| Baanx (Exodus) | White-label cards for self-custodial wallets / DeFi | Acquired by Exodus; wallet/DeFi distribution, not enterprise infra |
| Lithic | From-scratch card-issuing processor | Now a Rain partner (not pure competitor); strong dev UX, 99.99% uptime |
| Marqeta / Galileo | Legacy card-issuing processors | Broad API platforms but lack native on-chain settlement |
Rain's edge is being among the most scaled principal-member issuers (150+ partners, 150+ countries) while owning continuous USDC settlement end-to-end. (insights4vc, 2026-06-29; Lithic, 2026-06-29)
4. Unique Observations
- The moat is the membership, not the API. Plenty of vendors offer a clean issuing API; very few hold direct Visa/Mastercard principal membership and run on-chain settlement. That combination is what lets Rain disintermediate the sponsor bank — a structurally defensible position competitors like ramp or brex-style card platforms never needed, because they live on fiat rails.
- Raising three rounds in under a year (Seed-era 2022 → Series C 2026-01) with a 17x valuation step is a momentum/AI-adjacent-thesis signal, not a fundamentals signal — the valuation rides the broader "stablecoins as money" narrative and Visa/Mastercard's own stablecoin-settlement push more than current revenue.
- Partnering with Lithic while competing in issuing shows the market is still co-opetitive: the on-chain-settlement layer and the processing layer are separable, and Rain is positioning as the settlement/membership owner that processors plug into.
- Mastercard (2026-05) on top of Visa de-risks single-network dependence and signals the legacy networks now see stablecoin settlement as additive rather than threatening.
5. Financials / Funding
- Total raised (primary equity): $0.34B
- Latest valuation: $1.9B
| Date | Round | Amount | Post-money | Lead investor(s) |
|---|---|---|---|---|
| 2022 | Seed | $0.01B | — | Lightspeed Venture Partners |
| 2025-03 | Series A | $0.02B | — | Norwest Venture Partners |
| 2025-08 | Series B | $0.06B | — | Sapphire Ventures |
| 2026-01 | Series C | $0.25B | $1.9B | ICONIQ |
6. People & Relationships
- Founders / key people: Farooq Malik (co-founder, CEO); Charles Naut / Charles Yoo-Naut (co-founder, CTO — previously co-founded HR onboarding startup Playbook, acquired by Intuit; ex-Intuit principal engineer, ex-Microsoft PM). Founded 2021, headquartered in New York City. (Wikipedia, 2026-06-29; Sacra, 2026-06-29)
- Notable investors: ICONIQ (Series C lead), Lightspeed (Seed lead), Norwest (Series A lead), Sapphire Ventures (Series B lead), plus Dragonfly, Bessemer, Galaxy Ventures, FirstMark, and Endeavor Catalyst. (Crunchbase News, 2026-06-29)
- Partners / competitors: Network partners Visa and Mastercard; issuing bank Third National; commercial partners Western Union, Nuvei, Kast, and Lithic. Competitors include Bridge (Stripe), Reap, Baanx (Exodus), Marqeta, and Galileo. (rain.xyz, 2026-06-29; Fortune, 2026-06-29)