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Alfonso
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Alfonso
@alfongj
Enabling the programmatic economy. Founder @crossmint | Previously: | 🔲 I'm not a 🤖 | @firebase Auth | @google Assistant SDK | @whatsapp 3rd PM
crossmint.com
Joined May 2009
2,601
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  • Pinned
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    Alfonso
    @alfongj
    Mar 11
    Ramp Agent Cards look like an exceptional solution for businesses looking to delegate their ramp cards to agents. They use Visa Intelligent Commerce, IMO the best protocol for agent cards. If you are building an agent platform, though, you can't expect your customers to all
    user avatar
    Ramp Labs
    Ramp
    @RampLabs
    Mar 11
    Today, we're launching Ramp Agent Cards. There's been no safe way for agents to spend money, until now. Ramp Agent Cards give agents the ability to spend, governed with real spend limits, merchant controls, and full visibility into every transaction.
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    00:00
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    Lobster.cash
    From lobster.cash
    17K
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    Alfonso
    @alfongj
    Jul 8, 2025
    When I was at WhatsApp, I changed the ingredients in the paella 🥘 emoji to match my grandma's recipe. She’s no longer with us, but her paella will live (digitally) forever.
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    Moon Dragon
    @frozenaesthetic
    Apr 1, 2025
    Share a piece of lore about yourself
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    6.3M
  • user avatar
    Alfonso
    @alfongj
    Jul 8, 2025
    Replying to @alfongj
    Receipt: emojipedia.org/shallow-pan-of…
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    340K
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    Alfonso
    @alfongj
    Jul 8, 2025
    Replying to @alfongj
    If anyone is curious, I'll tweet the recipe later tonight when I find some time
    216K
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    Alfonso
    @alfongj
    Jul 9, 2025
    Replying to @alfongj
    Ok here it is. The recipe. Never shared before.
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    108K
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    Alfonso
    @alfongj
    Jul 9, 2025
    Replying to @alfongj
    The results
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    25K
  • user avatar
    Alfonso
    @alfongj
    Jul 8, 2025
    Replying to @alfongj
    Didn't know this would blow up! A little bit more about myself: * I now cook my grandma's paellas. If you're in Miami hmu, I'll make you one * I'm founder at @crossmint (Paella inc). We help developers integrate stablecoins, wallets and more into their businesses. I'll annoy
    149K
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    Alfonso
    @alfongj
    Jul 8, 2025
    Replying to @tomasmas
    😓 sorry!
    144K
  • user avatar
    Alfonso
    @alfongj
    Jul 8, 2025
    Replying to @annapistu
    De Alicante. Le puse pimiento rojo
    115K
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    Alfonso
    @alfongj
    Sep 17, 2025
    The MoneyGram case study will be taught for decades 90 year-old remittance giant. 100s of billions moved over a complex network of legacy payment rails. Stablecoins' perfect victim Instead: they built a skunkworks team. Became the FIRST to go all-in on stablecoins. Now on
    user avatar
    Crossmint
    @crossmint
    Sep 17, 2025
    BIG NEWS @MoneyGram, serving 50M people in 200 countries, is adopting stablecoins. Powered by Crossmint Wallets + stablecoin infra. This is the future of cross-border finance 👇
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    87K
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    Alfonso
    @alfongj
    Jul 8, 2025
    Replying to @vallver
    Yes xD
    144K
  • user avatar
    Alfonso
    @alfongj
    Jun 17, 2025
    Get all of this and more with @crossmint :) Wallets, onramps for stablecoins and a checkout to buy over 1B items with them
    user avatar
    Rob Hadick >|<
    Dragonfly >|<
    @HadickM
    Jun 16, 2025
    Article cover image
    Article
    Stablecoins and the Collapse of the Legacy Payment Model
    Why Stablecoins will Unlock the First Trillion Dollar Fintech Stablecoins aren’t just an improvement on or connective tissue for existing payment rails, they allow companies to bypass those legacy...
    92K
  • user avatar
    Alfonso
    @alfongj
    Oct 5, 2025
    Replying to @xwanyex
    this is a really selfish take unless you write code just for/by yourself, it definitely matters by breaking conventions or using ambiguous terminology you're imposing a cognitive load tax on the rest of the team highly functioning engineering teams rely on conventions
    29K
  • user avatar
    Alfonso
    @alfongj
    Jan 4, 2023
    lmao a @ycombinator backed startup copied word by word our website at @crossmint Even the client SDK is EXACTLY the same, down to the package name, except for the component name. supercool.xyz
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    125K

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