
Product person working @lightspark. Chromebook guy. Always trying to learn something new. Ex-Google 2x, Ex-Celo
Bay Area
Joined May 2021
- Tweets423
- Following95
- Followers1K
- Likes1.2K
Alberto Martin retweeted
It's official, we're forming the governing body that will guide the future of agentic payments in crypto alongside our friends @linuxfoundation @coinbase @stripe and many others.
Back in September, Google was the first company to launch an agentic payments protocol supporting both traditional payment methods as well as crypto with our Agentic Payments Protocol x402 extension.
Now we'll be continuing those efforts by serving on the governing body responsible for the stewardship of x402 and agentic commerce.
coindesk.com/tech/2026/04/02…
Congrats! Pretty neat project
Not an April Fool's post. Insane proof point for Self (self.xyz) technology to be used by Google and Tether in this novel offering!
Alberto Martin retweeted
Proper orchestration and usage of AI is an unlock unlike anything we’ve seen before. I’ve been using a tool I built that 10x’s how quickly I can move as well as gives dramatically higher quality through things like debates between agents. Take a look and see if it helps you! lightspark.com/news/insights…
Alberto Martin retweeted
I've been at @Google since I was an intern, and there's never been a more exciting time. The place is pulsating.
We're hiring :)
@GeminiApp or @GoogleAIStudio: goo.gle/applyhere
@GoogleLabs: goo.gle/googlelabsjobs
Google was just named #1 in the @FastCompany 2026 World’s Most Innovative Companies list. 🎉 Google is also ranked #1 in their Artificial Intelligence category. See the full story. fastcompany.com/most-innovat…
Alberto Martin retweeted
Lightspark is now an infrastructure partner in @solana's Developer Platform (SDP).
Solana developers can now access Lightspark Grid — our API for real-time global money movement — directly through the SDP SDK.
BTC buy/sell. Cross-border payments. 65+ countries. One integration.
🔗 lightspark.com/news/lightspa…
Big news for builders on @Celo!
The @GoogleCloud Web3 testnet faucet is officially live with Self ZK Proof-of-Humanity for Celo Sepolia.
Prove humanity with Self and:
> Get up to 10x testnet tokens
> Privacy secured via ZK-proofs
Just a ZK to prove that you're human and over 18.
Mainnet coming next.
@gcloudpartners
That was our #1 feature request on Google Payments platform a few years back.
Alberto Martin retweeted
Catch Amanda Steinback, Product Lead at @lightspark , at @crosstech_ World 2025 as she demos how UMA unlocks real-time, compliant cross-border payments.
See how Lightspark turns slow, expensive settlement into instant, interoperable money movement — live on stage.
📍 Main Plenary
🗓️ Wed, Nov 19
⏰ 1:10–1:30 pm
Alberto Martin retweeted
Weekend quest… Experimenting sending $ from a US bank to @CashApp using UMA + @lightspark Grid. Very little work left to make this fully native within Cash App to enable sending and receiving to/from 65+ countries. Open networks FTW! Hat tip to Cash App team.
Alberto Martin retweeted
Instant, Bitcoin-powered settlement is now live across the EU & UK.
We’re partnering with @herclegroup to connect deep EUR/GBP liquidity so institutions can move money between Bitcoin and bank accounts in seconds, not days.
Learn more: lightspark.com/news/lightspa…
Alberto Martin retweeted
A moment of appreciation for the most driven, talented, and mission-focused team in Bitcoin and payments.
The work we’re doing today is shaping the future of open payments.
Alberto Martin retweeted
My new favorite “impress your friend” thing to do on weekends is showing off @SoFi’s new, realtime, ultra-cheap international payment experience. I show 🇺🇸 to 🇲🇽, on a weekend (other banks can’t do it), and the $ magically gets to MX in 2 seconds. Built on invisible Bitcoin.
Alberto Martin retweeted
Spark hit record traffic at 100M+ requests an hour. Our devs are hard at working remedying issues and scaling up.
This is one of the best talks I've seen about Open vs Close. Definitely worth a watch.
At Sync’25, Lightspark’s @ccatalini delivered a masterclass on open networks, a powerful reminder that openness and interoperability are the foundation of the next era of payments.
👀
$SOFI
SoFi launched their international remittance product last week to Mexico. So how competitive is that rate, and how does it stack up against Wise and $PYPL's Xoom (to name just 2 of many competitors)?
To send $100 USD to Mexico, here's how the fees stack up:
$SOFI (from the example) - $.80 total fees. 1994 MXN received.
Wise: $1.75 USD fee (exchange rate $1 USD to $18.3865 MXN). Recipient gets 1806.47.
$PYPL's Xoom: No fee (exchange rate $1 USD to 18.81 MXN). Recipient gets 1881 MXN.* (First time rate only; looks like it's a bit more expensive for non-first-timers).
$SOFI LOOKS cheaper, but wait! There's a problem. Either SoFi is giving the most generous exchange rate in the world (of $1 USD to $20 MXN), or this is just a fictional example.
The great thing is that we have a screenshot posted on Reddit of someone using this on Oct 17th. They sent $220 for a total of $1.10, with no network fee. Based on the exchange rate, it looks like SoFi DOES take a fractional cut from the exchange rate, but it's negligible.
If this example holds, $SOFI is cheaper, at least for USD to MXN. We'll need more data to prove that out.
If that's true:
a) They'll gain SIGNIFICANTLY more volume over time as the word gets out.
b) They're probably not making anything from this product. There's a couple of conversion events to and from $BTC, so this isn't a free process, and they have a partnership agreement. That's okay, since $SOFI may be doing this as a service (like free checks) that creates a better product and adds more people to the flywheel.
Good work @anthonynoto and team!
Alberto Martin retweeted
Giddy up!! 🙏 @SoFi
Just used $SOFI to send money to my cousin in Mexico $50, cost was 25 cents
They just ate @remitly ‘s lunch maybe some of western union as well
She’s a teacher and works in an impoverished area, I told her to spend it on the kids
This will also be huge because I am retiring in 2 months and moving to Mexico.
Thanks @anthonynoto
Get your money right
#fhwr
🐴🐎🏇
👀
The thing I respect most about @lightspark is that they're fundamentally practical. While most Bitcoin L2s are competing on what is essentially ivory-tower protocol-level achievement, the folks @spark are building products for the real world, and existing real payments systems.
Alberto Martin retweeted
"If the Internet could move value natively, would you use anything else?"
- Lightspark CEO @davidmarcus’ keynote at Sync’25.
➡️ How @Lightspark has expanded the network’s reach across real-time payment systems, banks, wallets, and regions worldwide
➡️ How @spark has matured into the fastest and simplest way for builders to launch on Bitcoin
➡️ How Grid now unifies everything through one simple API platform for global money movement
➡️ And how all of it runs on Bitcoin — a network no one can own or control, the only foundation fit for the Internet of money





















