Daniel Mason is a serial entrepreneur and angel investor who co-founded Anon, an automated authentication and integration platform that enables AI agents to act on behalf of users across sites without open APIs. Daniel Mason's Twitter Score is 99 out of 1000 (a Good rating) as of September 2026, ranking #7,378 (top 5%) among 487,142 tracked accounts.
Daniel Mason co-founded Anon alongside Kai Aichholz. The company has raised $14 million in total funding from investors including Forerunner Ventures, Union Square Ventures, and Abstract Ventures. A seed round announced in April 2024 was led by Union Square Ventures and Abstract Ventures, while an earlier pre-seed was led by Impatient Ventures and ex/ante. Anon has also co-hosted an Agentic Finance hackathon with partners including Ribbit Capital, OpenAI, and Solana.
Daniel Mason previously worked at Framework Ventures as an operations partner and platform lead. Before that, he co-founded Spring Labs, a data security and identity company that reached a reported $300 million Series B valuation, and co-founded Elemetric, a Techstars-backed enterprise blockchain company. Across those two ventures, he collectively raised more than $65 million and sold products to institutions including American Express, GM Financial, SoFi, and TransUnion. Daniel Mason has also published widely read commentary on topics including Apple App Store crypto rules, web3 gaming user acquisition, and crypto payments use cases.
Daniel Mason is an active angel investor with positions in more than 25 companies, as noted in his own bio. His account has 5,054 followers as of September 2026 and 3,253 posts, and has been mentioned by 27 accounts a total of 42 times.
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The accounts that follow Daniel Mason include 420 founders, 131 angel investors, 70 influencers and 11 VCs, among them Kyle Samani, Foobar, John Wang, Mario Nawfal, Darren Lau and Tom Schmidt.