Sam Rosenblum Profile Banner
Sam Rosenblum Profile
Sam Rosenblum

@sjrosenblum

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@sjrosenblum
Sam Rosenblum
2 years
“I actually prepared a slide deck about this many years ago” - @balajis on literally any topic
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@sjrosenblum
Sam Rosenblum
2 years
Excited to unveil Haun Ventures to the world! We’re backing the next generation of web3 / crypto founders with a $500M early stage fund and $1B growth fund
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@sjrosenblum
Sam Rosenblum
2 years
I’m proud to share that @HaunVentures is leading a $50M funding round in @ourzora , one of web3’s most important protocols. This is the first deal we’ve led in our firm's history and I can't imagine a more fitting group for the distinction.
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@sjrosenblum
Sam Rosenblum
2 years
1/ Thrilled to be part of the world class team @katie_haun has brought together as a Partner and deal team lead at her new firm
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@sjrosenblum
Sam Rosenblum
11 days
82% of Eth activity is now taking place on @arbitrum , @Optimism , and @base
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@sjrosenblum
Sam Rosenblum
21 days
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@sjrosenblum
Sam Rosenblum
2 years
1/ We’re building a group of venture contributors who bring unique skill sets and perspectives to working with projects in our portfolio at any stage. Today, I’m thrilled to announce that @ahnchrisj is joining @HaunVentures as a partner on our deal team.
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@sjrosenblum
Sam Rosenblum
6 years
We're still at the bottom of the s-curve - come lend a hand on the @coinbase Protocol team!
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@sjrosenblum
Sam Rosenblum
2 months
when i moved to SF in 2013, you bought BTC by meeting up with strangers irl and swapping cash for usb drives. today, Coinbase has the same market cap as PayPal. 10 year overnight success, just like @brian_armstrong expected.
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@sjrosenblum
Sam Rosenblum
6 years
note to self: avoid making overly bold claims around @iam_preethi
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@sjrosenblum
Sam Rosenblum
3 years
fwb x zora collab gg @FWBtweets @ourZORA
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@sjrosenblum
Sam Rosenblum
1 year
77% of new NFTs were minted on @ourZORA over the last week
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@sjrosenblum
Sam Rosenblum
2 years
I’ve known @brxckinridge since he began his career at Coinbase in 2018 and have seen him develop over the years as an engineer, product leader, and investor.
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@sjrosenblum
Sam Rosenblum
2 years
I’m proud to announce that @haunventures is leading a funding round to diversify the @eulerfinance DAO treasury
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@sjrosenblum
Sam Rosenblum
6 months
"Brian was right" @brian_armstrong has talked for the last decade about being a "ten year overnight success" and we should all thank our lucky stars he's had the fortitude to do things the hard (responsible) way all along.
@brian_armstrong
Brian Armstrong
6 months
Since the founding of Coinbase back in 2012 we have taken a long-term view. I knew we needed to embrace compliance to become a generational company that stood the test of time. We got the licenses, hired the compliance and legal teams, and made it clear our brand was about trust
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@sjrosenblum
Sam Rosenblum
6 months
The early Coinbase team had unusually high talent density that allowed us to punch far above our weight class. Glad to see this today from Brian.
@brian_armstrong
Brian Armstrong
6 months
Talent Density at @Coinbase
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@sjrosenblum
Sam Rosenblum
7 years
Strong week for the @coinbase ship show 🚢 + @toshi on Ethereum mainnet + Live phone support + ETH & LTC vaults!
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@sjrosenblum
Sam Rosenblum
1 year
Never in my life have I seen such positive, encouraging replies to a @brian_armstrong tweet storm
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@sjrosenblum
Sam Rosenblum
2 years
Zora is your favorite crypto project’s favorite crypto project. Many of the most fun and interesting web3 communities are already built with Zora’s open and permissionless protocol and tooling. Excited for the world to see what’s next!
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@sjrosenblum
Sam Rosenblum
2 years
6/ We’ll be building out the deal team over the coming months – if you are excited to back the best founders in the space, please reach out!
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@sjrosenblum
Sam Rosenblum
6 months
More and more convinced the theme of 2024 will be "what was old is new again." Global payouts for remote + micro jobs, tipping, money streaming all coming in hot. If you're working on something we tried to shoehorn onto Bitcoin in 2014 hit me up!
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@sjrosenblum
Sam Rosenblum
8 months
Seeing old friends revisiting the original use cases of 2014 era crypto, now with better tech. What was old is new again.
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@sjrosenblum
Sam Rosenblum
2 years
2/ We want to get crypto into the hands of 1B users by 2025, and to get there, we’re investing at each layer of the crypto / web3 tech stack and backing companies, DAOs, and protocols across the early and acceleration stages
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@sjrosenblum
Sam Rosenblum
3 years
love to see it!!
@CoinbaseNews
Coinbase News
3 years
🇯🇵 Coinbase has launched in Japan 🇯🇵 Read more here:
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@sjrosenblum
Sam Rosenblum
2 years
I’ve known Jacob since Jan 2017 when he started at Coinbase and consider him to be one of the most experimental and generative founders in all of crypto. Led by @js_horne , @dg_goens , and @tbtstl , Zora truly embodies the ethos of web3.
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@sjrosenblum
Sam Rosenblum
6 months
Progressing from New Plateaus As the saying goes: most people overestimate what they can achieve in a year and underestimate what they can achieve in a decade. As 2023 comes to a close, I thought it’d be fun to share some reflections on the evolution of the crypto ecosystem
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@sjrosenblum
Sam Rosenblum
1 year
1/ It’s said that the simple yet difficult path to winning in investing is to be both contrarian and right. In crypto, you get to be contrarian every 2-4 years just by maintaining course. So how do you increase your odds of being right?
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@sjrosenblum
Sam Rosenblum
6 years
Excited to announce today's *global* launch of Coinbase Commerce - merchants around the world can now easily accept Bitcoin, Bitcoin Cash, Ethereum, and Litecoin payments via @CommerceCB 💰🤑💰
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@sjrosenblum
Sam Rosenblum
2 years
love that this image will be in a history book some day
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@sjrosenblum
Sam Rosenblum
7 years
A glimpse into the future of GDAX 🙌🏼
@CoinbaseExch
Coinbase Exchange 🛡️
7 years
Announcing the GDAX Digital Asset Framework—the factors we evaluate when considering which assets to support on GDAX
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@sjrosenblum
Sam Rosenblum
2 years
Excited to back @natemodi @kmatthews812 and team on their mission to empower creators and supercharge fan communities with web3 tools
@Highlight_xyz
Highlight
2 years
Today we’re launching Highlight, an end-to-end toolkit for you to bring web3 community membership and rewards to your fanbase, no crypto experience required 👇
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@sjrosenblum
Sam Rosenblum
2 years
Crypto winter: when high conviction builders keep building and high conviction investors keep investing
@leomschwartz
Leo Schwartz
2 years
VC funding for crypto startups is down 50% this quarter, according to data from @crunchbase . I spoke with @sjrosenblum from @HaunVentures and @katekiewel about the downturn and what types of companies are still thriving:
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@sjrosenblum
Sam Rosenblum
1 year
Innovation in web2 is throttled by an innovator's dilemma where networks can only be used in ways that align with the values of the network operator Innovation in crypto is throttled by a set of computer science and interface problems being actively solved by the brightest minds
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@sjrosenblum
Sam Rosenblum
2 years
3/ Crypto has reached a critical turning point, where we’re beginning to see impact beyond the echo chamber of tech enthusiasts and early adopters
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@sjrosenblum
Sam Rosenblum
2 months
What a crew
@katie_haun
Kathryn Haun
2 months
Was great to get some @HaunVentures founders, LPs, and (newly expanded) team together in SF -- and look at all the current and former @coinbase people in the same corner.
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@sjrosenblum
Sam Rosenblum
2 years
I’ve not encountered many people as genuinely curious and eager to learn and I can’t wait to see the impact he has on the ecosystem from his new post. Could not be more stoked to add him to the team.
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@sjrosenblum
Sam Rosenblum
27 days
@CoinbaseWallet real ones know
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@sjrosenblum
Sam Rosenblum
4 years
Pretty mind blown over today's launch of @_slate - the first consumer friendly gateway to distributed file storage Huge s/o @wwwjim who's been *grinding* to make this happen!
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@sjrosenblum
Sam Rosenblum
2 years
The merge was a historic accomplishment for the Ethereum community and a reminder of the unique power of financial incentives at the protocol level.
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@sjrosenblum
Sam Rosenblum
2 years
4/ To get to 1B users, we’ll look to back infrastructure breakthroughs to support massive scale increases, expansion of existing categories to mass market user bases, and the entrance of entirely new addressable markets and user segments
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@sjrosenblum
Sam Rosenblum
6 years
Long time coming 👏🏼🇬🇧🙏🏼
@coinbase
Coinbase 🛡️
6 years
Starting today, Coinbase customers in the UK will be able to seamlessly move GBP in and out of their accounts using the Faster Payments service. In most cases, this will mean almost instant access to funds. 🇬🇧
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@sjrosenblum
Sam Rosenblum
2 years
imagine not being excited about this
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@sjrosenblum
Sam Rosenblum
2 years
a fun side effect of every crypto cycle (when coin prices pump and VC funding flows freely) is the wave of people leaving trad jobs to go full time crypto the current trend of ‘enthusiastic discord member’ → ‘full time employee / contributor’ is just so awesome
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@sjrosenblum
Sam Rosenblum
3 years
Good on @brian_armstrong and the @coinbase team for speaking up here
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@sjrosenblum
Sam Rosenblum
26 days
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@sjrosenblum
Sam Rosenblum
5 years
Later jira! @linear_app looking good 😍
@linear
Linear
5 years
We’re excited to introduce: Linear, the issue tracking tool you'll enjoy using. Our vision is to create more enjoyable and efficient way to manage software development. Sign up for early access at: Read our announcement on Medium
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@sjrosenblum
Sam Rosenblum
6 years
Fired up for the launch of Coinbase Asset Management and Index - the start of something big, spearheaded by @bramanathan no less!
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@sjrosenblum
Sam Rosenblum
2 years
go time
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@sjrosenblum
Sam Rosenblum
8 years
Excited to finally announce our partnership with BTMU. Big things to come in Japan and globally!
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@sjrosenblum
Sam Rosenblum
5 months
We’re entering 2024 with an order of magnitude more builders in the crypto ecosystem than a decade ago. Newcomers in the year ahead will start from a significantly more robust foundation than that of prior cycles. Lower barriers to entry and higher leverage per person are a
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@sjrosenblum
Sam Rosenblum
2 years
5/ Chris’s experience at GitHub, his deep interest in community building, and his commitment to crypto made him a no-brainer for our team. Can’t wait for you all to get to know him. Welcome Chris!!
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@sjrosenblum
Sam Rosenblum
2 years
"Balaji was right" - us in 2030 when network states achieve diplomatic recognition
@balajis
Balaji
2 years
How do we get the first network state with diplomatic recognition? We’ll need a pipeline of hundreds, perhaps thousands of startup societies. Fortunately, there are already 20+ such societies today. So we set up a little dashboard to track them:
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@sjrosenblum
Sam Rosenblum
2 years
A lot has changed over the last week, but the tech hasn't
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@sjrosenblum
Sam Rosenblum
2 years
creators and the communities forming around them **building wealth together** through shared time, attention, and passion love to see @matt__alston and @MelissaZhang13 delivering this new reality with @bonfire_tweets 🔥
@bonfire_tweets
Bonfire
2 years
gm. Web3 introduced digital ownership to the internet, opening the floodgates for creators to capture the value they create. Today, we’re excited to unveil Bonfire, a platform that unlocks the power of ownership for online communities.
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@sjrosenblum
Sam Rosenblum
6 years
Fired up to announce Coinbase Ventures with @emiliemc at the helm!
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@sjrosenblum
Sam Rosenblum
1 year
Weaponizing the banking industry against innovation is the exact opposite direction America should head in. Whether or not the country will be a hub for an entire industry should not be left to unelected officials. Great post from @katie_haun
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@sjrosenblum
Sam Rosenblum
4 years
How many history book pages will it take to explain this week?
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@sjrosenblum
Sam Rosenblum
4 years
Just went on my first ever Disneyland family vacation and now Disney’s market cap ($260B) feels way too low
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@sjrosenblum
Sam Rosenblum
6 months
2024 may be the year where the mainstream comes to terms with the fact that most onchain assets are not “cryptocurrencies” and most NFTs are not 10k PFPs. @ourZORA will help onboard a new cohort of users whose first impression of crypto is new forms of ownership, not currency.
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@sjrosenblum
Sam Rosenblum
4 years
just for good measure.. uploaded the bitcoin whitepaper to @IPFS via @_slate good time to give it a read!
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@sjrosenblum
Sam Rosenblum
3 years
fantastic news for the entire ecosystem. can’t wait to see what comes out of unit 410 big congrats @rwitoff @emiliemc @ShanAggarwal
@coinbase
Coinbase 🛡️
3 years
We're excited to welcome Coinbase alum @rwitoff and his team into the Coinbase family. The newly formed Unit 410 will work independently on new crypto initiatives outside of Coinbase's main business.
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@sjrosenblum
Sam Rosenblum
6 months
Simple yet powerful application, uniquely enabled by crypto: platformless crowd-funding of discrete tasks. Excited to start seeing more of this.
@ljxie
Linda Xie
6 months
New Bountycaster feature: We added the ability to crowdfund bounties (add funds to another person's bounty), which we feel is uniquely enabled by bounties + Farcaster This is great for putting up bounties for public goods and things that will benefit a wider community 🙌
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@sjrosenblum
Sam Rosenblum
2 months
Diogo is a rare talent and special founder who has built one of the most important companies in crypto through thick and thin. Excited to have him join us @HaunVentures . Welcome @diogomonica !
@katie_haun
Kathryn Haun
2 months
Diogo Mónica I’m ecstatic to announce that Diogo Mónica, one of the most exceptional founders I know, is joining us as a General Partner. In addition to co-founding and building Anchorage Digital into the success story it is today, Diogo possesses a wealth of technical
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@sjrosenblum
Sam Rosenblum
2 years
90 min to go
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@sjrosenblum
Sam Rosenblum
4 years
Dec 2017 ($10k BTC): THIS IS AMAZING! Sep 2020 ($10k BTC): *yawns*
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@sjrosenblum
Sam Rosenblum
1 year
"The latest enforcement action against Coinbase ... demonstrates a complete contempt for Congress which is in the process of developing a framework [for crypto regulation]." – Rep. @RitchieTorres
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@sjrosenblum
Sam Rosenblum
10 years
Pumped we could finally break the news at @coinbase ! Satoshi-stamp of approval always a good thing :) cc @NickSzabo4 http://t.co/VyFWsth7rS
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@sjrosenblum
Sam Rosenblum
4 years
Big things coming from @js_horne and team! @ourZORA abstracts away the tech stack to enable novel, internet-native, community behavior
@ourZORA
Zora
4 years
Introducing Zora: A marketplace to buy, sell and trade limited-edition goods.
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@sjrosenblum
Sam Rosenblum
5 years
Amazing opportunities with unstoppable teams - come build the future with us!
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@sjrosenblum
Sam Rosenblum
3 years
the future 🤝 rn @FWBtweets out here blazing trails
@FWBtweets
Friends With Benefits
3 years
What if instead of founders pitching investors, investors pitched to communities? Proud to welcome @a16z @PaceCap @KindredVentures @sparkcapital and @ljin18 to the FWB family through a $10M governance proposal. Here’s how we did it, why did it, and how your community can too.
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@sjrosenblum
Sam Rosenblum
6 months
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@sjrosenblum
Sam Rosenblum
6 years
This is a big deal👇🏼
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@sjrosenblum
Sam Rosenblum
6 years
Excited to get our customers access to new, high-quality assets in the open financial system 🌍🌎🌏
@coinbase
Coinbase 🛡️
6 years
Coinbase was founded to give people around the world access to a more open financial system. Towards this end, we’ve always taken a deliberate approach to adding support for new assets to the platform.
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@sjrosenblum
Sam Rosenblum
7 months
crypto 2024: less theory, more products
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@sjrosenblum
Sam Rosenblum
6 years
all-star panel @tinab @calilyliu @iam_preethi 💪🏼💪🏼💪🏼
@beLaurie
B. Laurie
6 years
When your tech panels talking about frontier technology look a little different :) @tinab - @calilyliu - @iam_preethi #cryptointro
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@sjrosenblum
Sam Rosenblum
4 years
Imagine not owning sweatpants
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@sjrosenblum
Sam Rosenblum
4 months
i stand with @_anishagnihotri
@tekinsalimi
tekin salimi
4 months
Bring back @_anishagnihotri Getting ToS’d is lame and very web 2…
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@sjrosenblum
Sam Rosenblum
4 years
To solve 2050’s challenges, we need the next generation of kids to learn to solve problems, not just pass tests. Excited to back @WithPrimer on their mission to build the education experience of the future, starting with homeschool. And they're hiring!
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@sjrosenblum
Sam Rosenblum
4 years
Uniquely enabled by crypto + compelling value prop + intuitive UI for mass market users Excellent work by @shayne_coplan and the @PolymarketHQ team
@shayne_coplan
Shayne Coplan
4 years
In the last 24h, @PolymarketHQ generated the 4th most fees of any crypto project, behind only $BTC, $ETH & $UNI. …after only 3w live on L2. Congrats to the LPs who earned these fees for facilitating accurate price discovery. No token, no yield farming; just Product Market Fit.
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@sjrosenblum
Sam Rosenblum
4 years
Almost there
@year_progress
Year Progress
4 years
▓▓▓▓▓▓▓▓▓▓▓▓░░░ 80%
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@sjrosenblum
Sam Rosenblum
7 months
Several countries are contemplating launching stablecoins of some sort, some w/ multiple irons in the fire. Hard to predict how domestic competition plays out between eg USDC / PYUSD / CBDC but a world with globally open, programmable digital money is a big step forward.
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@sjrosenblum
Sam Rosenblum
2 years
2/ Chris was previously a partner at Index Ventures where his work leading deals in community-driven businesses ignited his interest in crypto. He advocated internally for the firm to take a closer look at crypto and ultimately helped lead investments in web3.
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@sjrosenblum
Sam Rosenblum
1 year
It’s gonna be cousin greg
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@sjrosenblum
Sam Rosenblum
3 years
Great forward looking segment from @stevejang on $COIN day. We’re just getting started!
@CNBCFastMoney
CNBC's Fast Money
3 years
Early Coinbase investor @stevejang of @KindredVentures weighs in on the cryptocurrency exchange's impact on the stock market at large. $COIN
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@sjrosenblum
Sam Rosenblum
7 years
Big day for Toshi - now live on Ethereum mainnet! 👏🏼
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@sjrosenblum
Sam Rosenblum
2 years
🐼
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@sjrosenblum
Sam Rosenblum
1 year
What a time to have conviction in this space
@sjrosenblum
Sam Rosenblum
2 years
Crypto winter: when high conviction builders keep building and high conviction investors keep investing
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@sjrosenblum
Sam Rosenblum
1 year
Incredible recovery by @eulerfinance and a truly historic outcome for the whole community
@eulerfinance
Euler Labs🛢️🇬🇧
1 year
The support from the wider community was instrumental in this recovery. Thank you to the team at @HaunVentures , who connected us with specialists from their network within hours of the attack that were crucial to recovering the funds including law enforcement and @MoFoLLP .
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@sjrosenblum
Sam Rosenblum
2 years
cross-chain future comin in hot
@zetablockchain
ZetaChain
2 years
Today we are excited to announce the launch of ZetaChain. With ZetaChain you can seamlessly move value and information across chains and layers and for the first time build omnichain dApps. Check out our blog post here:
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@sjrosenblum
Sam Rosenblum
7 years
🚀 go @ljxie + @jcliff42 !! 🚀
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@sjrosenblum
Sam Rosenblum
4 months
One of those things that simultaneously feels like years ago and days ago – wild reliving it through this post. Cheers to @euler_mab and the @eulerfinance team for sharing their story. I've seen first hand how much stronger they are on the other side of it and excited for all
@euler_mab
Michael Bentley
4 months
2023 was a year full of twists and turns (to put it politely) for the Euler community. I can’t think of a better way to say goodbye to it than by telling the story of how it played out. I warn you now, It’s a lengthy story. So strap in. See my War and Peace blog post below. It
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@sjrosenblum
Sam Rosenblum
1 year
Hi hello, I'm onchain and on @ourZORA . Here's my profile →
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@sjrosenblum
Sam Rosenblum
1 year
◢ ✦ ◣
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