Rainmaker logo

Rainmaker

Emerging

NYC YC W23 DeFi mobile wallet making yield investing accessible via account abstraction; $31.3M total ($25M Lowercarbon Series A May 2025 + 2024 seed) with auto-compounding positions competing with Coinbase Wallet for mainstream DeFi adoption.

28
AI Score
Grade D↑ Trending
AI Visibility Score (Beta)
Financial ServicesWebsiteUpdated March 2026

Company Overview

About Rainmaker

Rainmaker is a New York City-based DeFi mobile wallet — backed by Y Combinator (W23) with $31.3 million in total funding including a $25 million Series A in May 2025 from Lowercarbon Capital and others, following a 2024 seed from Starship Ventures, Long Journey Ventures, and Day One Ventures — providing mainstream users with an account-abstraction-based mobile crypto wallet that reduces the complexity of DeFi investing to a few taps, enabling auto-compounding yield positions with performance fees (similar to Beefy.finance) and planning subscription services and integrated tax reporting. Founded in 2023 and backed by Y Combinator W23, Rainmaker targets the mass market of potential DeFi participants who are deterred by wallet complexity, gas fee management, and protocol interaction barriers.

Business Model & Competitive Advantage

Rainmaker's DeFi accessibility platform addresses the UX complexity that has kept decentralized finance adoption limited to technically sophisticated users: a mainstream user wanting to earn yield on their crypto holdings through DeFi protocols (Aave, Compound, Uniswap liquidity provision) currently needs to understand wallet seed phrases, gas fee estimation, transaction signing, slippage tolerance, and protocol-specific interfaces — a 15-step process that screens out users comfortable with traditional investing but unfamiliar with blockchain mechanics. Rainmaker's account abstraction architecture (using smart contract wallets that handle gas fees, transaction batching, and protocol interaction in the background) presents DeFi yield strategies as simple investment options: choose a strategy, deposit, and let Rainmaker's auto-compounding handle the periodic reinvestment that maximizes yield without manual intervention. The performance fee model (taking a percentage of yield generated rather than charging upfront) aligns Rainmaker's incentives with user returns.

Competitive Landscape 2025–2026

In 2025, Rainmaker competes in the mobile DeFi wallet, crypto yield management, and Web3 consumer finance market with Coinbase Wallet (NASDAQ: COIN, self-custody wallet, largest consumer crypto platform), Rabby Wallet (EVM wallet by Debank, popular among DeFi power users), and Zerion (DeFi portfolio manager, $8.2M raised) for mainstream consumer DeFi accessible investment and yield generation platform adoption. Lowercarbon Capital's Series A investment (Lowercarbon focuses on climate-related investments but has expanded to broader impact tech) reflects conviction in Rainmaker's mass market DeFi accessibility thesis. Y Combinator W23 backing connects Rainmaker with the crypto infrastructure and fintech investor community. The 2025 strategy focuses on the crypto-curious mainstream investor segment (people with Coinbase accounts but not yet DeFi users), building the tax reporting integration for DeFi transaction tracking required for IRS compliance, and expanding the yield strategy library to include emerging L2 and real-world asset (RWA) protocols.

Founded
2023
Curated content • Fact-checked and verified

Recent Activity

View all →

Key Differentiators

Emerging Innovator

Rainmaker is an emerging player bringing innovative solutions to the Finance market.

Frequently Asked Questions

Estimated Visibility Trend (Beta)

Simulated 8-week rolling score

28
↑ Trending

Based on estimated brand signals. Historical tracking coming soon.

Similar Brands

goodfin logo

goodfin

Finance
B2cAi PoweredFintechStartupNorth America

goodfin is a Santa Monica-based AI-powered wealth management platform that provides high-net-worth individuals and startup founders with access to alternative investments — private equity, venture cap

Cash App logo

Cash App

Fintech
B2bB2cFintechMobile FirstSaas

Cash App is a San Francisco, California-based digital banking and payments platform — operated by Block, Inc. (NYSE: SQ, formerly Square) — providing 57 million monthly active users with a comprehensi

Browser Use logo

Browser Use

Developer Tools
B2bDeveloper ToolsPlatformSaasStartup

Browser Use is an open-source project that provides a Python library allowing AI agents and large language models to control web browsers as a tool. The library sits between LLM APIs and browser autom

Abridge logo

Abridge

Healthcare
HealthtechB2bUnicornAi PoweredNorth America

Abridge is a Pittsburgh, Pennsylvania-based healthcare AI clinical documentation platform — backed with approximately $800 million in total funding including a $300 million Series E in June 2025 led b

Biconomy logo

Biconomy

Web3
Api FirstB2bBlockchainDeveloper ToolsFintechGlobalInfrastructurePlatformSaasStartup

Biconomy is a Web3 infrastructure platform focused on making decentralized applications usable by mainstream audiences who are not familiar with cryptocurrency gas mechanics. Its core product implemen

Ripple logo

Ripple

Financial Services
FintechBlockchainB2bGlobalPayment ProcessingPlatformEnterpriseTechnologyNorth AmericaScaleup

Ripple is a San Francisco-based fintech company that leverages blockchain technology to enable fast, low-cost cross-border payments for financial institutions, payment providers, and businesses worldw

Compare Rainmaker with Competitors

Side-by-side AI visibility scores, platform breakdown, and market position.

For Rainmaker

Claim This Profile

Are you from Rainmaker? Claim your profile to see full AI mention excerpts, get weekly visibility change alerts, and optimize how AI systems describe your brand.

Claim Rainmaker Profile →
For competitors & analysts

Track AI Visibility in Real Time

Monitor how ChatGPT, Gemini, Perplexity, and Claude mention Rainmaker vs competitors. Get alerts when AI recommendations shift.

Start Free Tracking →