Samuel Manzanera's avatar
Samuel Manzanera
npub1v2m2...740x
Building on Nostr & Bitcoin. https://pricestr.xyz: Signed Bitcoin price feed for Nostr. https://bitlasso.xyz : Open-source self-custodial Lightning commerce toolkit
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smanzanera 2 months ago
Everyone’s talking about “agentic AI,” but here’s a real use case for builders. Analytics is still painfully manual—whether it’s Google Analytics or Plausible. Then I tried PostHog. One command: npx -y @posthog/wizard@latest --region eu With Anthropic’s Claude, it: • Understands your code • Adds event tracking automatically • Sets everything up No manual tagging. Just useful analytics. This is what AI should be: → Understand your product → Integrate itself → Deliver real value Not hype—actual leverage. image
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smanzanera 3 months ago
BitLasso is live !!! When I founded HexQuarter, I wanted to build something beyond a engineering firm. 
I wanted a circular economy with the clients I work with. The idea was simple: every payment becomes a receipt minted as a token. 
That token has real value — it can be redeemed for discounts on future projects. 
The more a client works with HexQuarter, the more tokens they accumulate, the better their discount, the more incentive to keep building together. 

A retention loop grounded in actual work done. The scarcity of the token isn't arbitrary. I
It's backed by a Proof of Work — a real project completed, a real payment made. 
Value derived from work accomplished, not speculation. But to make this work, I needed to accept Bitcoin. And every option was broken. Custodial processors took a cut and held my funds. 
Self-hosted nodes meant managing rates and invoicing manually. 

There was no middle ground that was both sovereign and operational. So I built it myself. BitLasso started as a product for my own needs. 
Then I realized the gap was bigger: there's no cheap, simple way for businesses to accept Bitcoin without giving up custody or paying % fees on every transaction. So I made it ~$1. Under the hood: → Payments settled over Spark/Lightning/Bitcoin L1 — non-custodial → Nostr , is the anchoring layer, with no database we control, completly decentralized → Loyalty credits are tied to your wallet (Spark BTKN tokens), not an account that can be deleted This is what Bitcoin-native commerce looks like. 
Not a crypto wrapper on the same old stack. If you're a business done trusting intermediaries — or a developer curious about what building on Bitcoin actually looks like — come take a look. -> bitlasso.xyz View quoted note →
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smanzanera 3 months ago
Nostr is a powerful engineering tool for modern decentralized apps. I’ve been exploring this technology to create apps that last—reducing the need for backend servers, whether for persistence, communication, or synchronization layers. This is underestimated. It’s too often framed as just a social network, but it goes far beyond that. There is so much potential. For example, we often have to deal with authentication. With Nostr, you can replace that with public key authentication—no more JWT, OAuth, etc. What about settings and customization across systems or apps? You can build that with Nostr as well. It’s as simple as publishing events—completely under your control and decentralized. Need a notification system? No more SMTP to configure, push services to maintain, or other infrastructure. Just push messages to a user’s Nostr profile—directly to their mailbox and without censorship. Want to reduce your storage dependencies and improve persistence fault tolerance? Write your data to Nostr relays and benefit from strong redundancy, auditable authorship, and cryptographic trails. Let users bring their own feed into your app. Let them tip other users with Bitcoin over Lightning. As you can see, many aspects of modern apps can be addressed through strong and efficient decentralization—without necessarily relying on full Web3 or blockchain protocols. But when you combine Nostr with those technologies, it becomes a nuclear power source for your apps. Let me know if this is of interest to you. I’m dedicating a major branch of HexQuarter to Nostr’s decentralized capabilities, and I would love to hear your feedback. Go beyond traditional ideas and disrupt your industry. image
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smanzanera 3 months ago
Expert Take: 10 Years in the Bitcoin Ecosystem A decade in this industry sharpens your lens. Crypto developers are fleeing to AI. The numbers don’t lie: -8 points of active blockchain devs in 2025, GitHub commits down ~75%, and over $270B in VC flowing toward AI versus $49.75B for crypto. LinkedIn’s fastest-growing roles? All AI. I’ve watched this pattern before. A wave of developers drawn by opportunity — then gone just as fast. This exodus isn’t a mystery. It’s the reflection of a short-termist approach, dictated by trends rather than conviction. But for those who are deeply aligned with the values of freedom, transparency, fairness, censorship resistance, and sound money — there is no better sector to build a lasting legacy in. They say it takes 10 years to truly master a domain. The “snake” strategy — slithering from trend to trend — can generate quick wins. But it builds nothing solid. I chose the long game. Human and societal values. The conviction that technology can genuinely liberate the individual — during our brief time on this earth. Not the trend. Not the opportunity of the moment. Proud of these 10 years. Proud to keep building.
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smanzanera 3 months ago
Nostr is a powerful engineering tool for modern decentralized apps. I’ve been exploring that tech to create apps that last. Reducing the need of backend servers either for persistence or communication layers. This is underestimated, and too often framed as social network but there is so much potential!
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smanzanera 4 months ago
While many people are focusing a lot on AI, I decided to focus mainly on Bitcoin… It seems the right choice today. Don’t you think ?
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smanzanera 4 months ago
Today I just replaced my website blog post system by coding a simple Nostr client. Awesome how slick and powerful it is. image
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smanzanera 4 months ago
Love that kind of initiative to project Bitcoin usage beyond just payment and resolving a painful subject for investor while supporting disruptive project. I do appreciate the Bitcoin only as it is anchoring more into the ecosystem.
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smanzanera 4 months ago
New to nostr and experimenting for a couple of days. I’m really amaze of powerful and how disruptive it is. Particularly with Primal with zap integration. All social network app should look like this, being able to tip publishers, content creator to reward useful content. It would be great to see tools like extension plugged into existing social app to onboard more users to Nostr and support zaps based on their content while no exiting at first the app they know, they use for couple of years. Could do something like that in near future…