Rainmaker
YC W23Founded 2022 · 2 employees · 7 known investors
Rainmaker provides a cryptocurrency wallet using account abstraction technology that allows users to open accounts via email, fund them directly from traditional banking sources, and participate in decentralized finance without paying blockchain transaction fees.
Founders & leadership· Y Combinator alumni (W23)
Rainmaker was founded in 2022 by Carlos Reyes Stoneham and Brent Traut.
CR
Carlos Reyes Stonehamin𝕏FounderCarlos Reyes Stoneham founded Rainmaker and previously worked as a product manager and engineer.
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Brent Trautin𝕏FounderBrent Traut is a co-founder of Rainmaker with previous experience at Apple, Microsoft, Pinterest, and Hashflow.
Investors · 7
Tamarack GlobalGreenwich
Y CombinatorSan Francisco · $500K
Champion Hill Venturesreported · 2 sources$500K – $1M
Day One Venturesreported · 2 sourcesSan Francisco · $100K – $5M
Long Journey Venturesreported · 2 sourcesSan Francisco · $100K – $1M
Also in the syndicate · 2
1517 FundStarship VC
Funding
SEC filings, press & company announcements- Undisclosed amountseed roundMay 2024
1517 Fund, Champion Hill Ventures, Day One Ventures, Long Journey Ventures, Starship VC, Tamarack Global
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
In the news
Frequently asked questions
- What does Rainmaker do?
- Rainmaker provides a cryptocurrency wallet using account abstraction technology that allows users to open accounts via email, fund them directly from traditional banking sources, and participate in decentralized finance without paying blockchain transaction fees.
- Who founded Rainmaker?
- Rainmaker was founded by Carlos Reyes Stoneham, Brent Traut in 2022.
- Who are Rainmaker's investors?
- Rainmaker's investors include Tamarack Global, Y Combinator, Champion Hill Ventures, Day One Ventures, Long Journey Ventures.



