Raises

StillMark

Total Investments4

Insurance1

Analytics1

CeFi1

Infrastructure1

NameRoundCategoryDescriptionLead InvestorChainsOther Investors
BitStack02 Dec 2025$15mSeries ACeFiBitstack is a regulated European crypto-wallet and savings app that automatically converts users’ spare change or scheduled contributions into Bitcoin, allowing buying, selling, sending, receiving, and storing BTC with minimal effort13bookscapital
Plug and Play, Y Combinator, StillMark, AG2R La Mondiale, Serena
Meanwhile07 Oct 2025$82mInsuranceMeanwhile is a life insurance company offering policies in Bitcoin (BTC), letting holders grow and pass on their BTC tax-efficiently. It combines guaranteed growth, liquidity, and a focus on generational wealth using digital assetsHaun Ventures, Bain Capital Crypto
Pantera Capital, StillMark, Apollo Global Management, Framework Ventures, Fulgur Ventures
Alpen Labs10 Apr 2024$10.6mSeedInfrastructureBitcoin rollup infrastructureRibbit Capital
Logo of Bitcoin
Castle Island Ventures, Geometry Research, Village Global, StillMark, Paxos, Robot Ventures, Axiom, John Pfeffer, Charlie Songhurst, Ben Davenport, Ashwin Ramachandran, Charles Cascarilla, Waikit Lau, Eric Wall
Amboss Technologies26 Apr 2023$4mSeedAnalyticsLightning toolsStillmark
Logo of Bitcoin
Valor Equity Partners, Draper Associates, Fulgur Ventures, Ride Wave Ventures