Achievements
- Joined Y Combinator's S19 batch, a major startup milestone
- Co-founded Rainbow, a design-focused Ethereum wallet in 2019
- Rainbow raised $19.5 million in funding, including a Series A in 2021
- Pushed for user-friendly, accessible crypto interfaces, changing the game
- Active speaker and advocate in the Ethereum and crypto communities
- Built a diverse background with startups like Zipdrug, ActBlue, Dispatch, and Privy
Simping for Michael Demarais
Yo, so let me tell you about Michael Demarais. This guy’s a total OG in the crypto world, and his story is kinda inspiring if you’re into startups and tech. He jumped into the scene in YC’s S19 batch, which is a big deal. That means he’s been around the block a bit and knows how to play the startup game.
Before Rainbow, he’s done a bunch of stuff, like Zipdrug, ActBlue, Dispatch, Privy, and even Hank Computer Repair. Yeah, he’s been in the trenches, messing with everything from healthcare delivery to software and even fixing computers. This shows he’s got a wide skill set and a real passion for building stuff that actually works.
Then, in 2019, he co-founded Rainbow with Christian and Jin. That’s when things got really interesting. Rainbow’s not just another crypto wallet, it’s super design-focused, open-source, and all about making Ethereum accessible and easy to use. And I mean, the dude’s all about the interface. Like, he’s obsessed with making crypto interfaces look and feel good, which is kinda rare in this space. Most crypto stuff is clunky and confusing, but Rainbow is the opposite, smooth, user-friendly, accessible. That’s a huge deal because it’s like he’s trying to bring crypto to everyone, not just the tech nerds.
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Talk to herAnd it’s not just talk. Rainbow has raised $19.5 million, which is no joke. They did a Series A in 2021, so they’re legit growing fast. It’s clear Michael isn’t just about building cool stuff, he’s got the hustle to turn it into a real business that investors believe in.
What’s crazy is how active he is in the Ethereum and broader crypto space. He’s not just building, he’s talking about the future of tokens, NFTs, DAOs, decentralized exchanges, basically the whole decentralized world. He’s like a hype man for the system, always pushing the boundaries and trying to make crypto more user-friendly and legit.
So, what does this all say about him? I think it’s pretty clear. Michael’s motivation is all about making crypto accessible, beautiful, and practical. He saw how messy and complicated the space was and decided to fix it. Starting Rainbow wasn’t just a side project; it’s his way of pushing the industry forward. The fact that he’s been involved in so many companies shows he’s got the startup bug, he’s a builder, a creator, someone who jumps into the chaos and tries to make sense of it.
Basically, Michael Demarais is one of those guys who saw a problem in the crypto world, and instead of whining about it, he rolled up his sleeves and made a solution, a design-centric wallet that anyone can use. That’s why he’s so important. He’s not just riding the wave; he’s shaping it. And honestly, the crypto space needs more guys like him, passionate, obsessed with quality, and dead set on democratizing finance.
So yeah, that’s Michael Demarais. A startup dude turned crypto innovator, pushing for a future where crypto isn’t just for the tech geeks but for everyone. No cap.

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