John Carvalho – Medium

John Carvalho

Published in
Pubky

Dogfooding Pubky Core: Internal Hackweek & App Demos

With Pubky, we’re reimagining how people interact online — shifting control from centralized gatekeepers back to users. Pubky is not just…

Nov 7

Dogfooding Pubky Core:
Internal Hackweek & App Demos

Nov 7

Published in
Pubky

Corporate vs. Community-Led Open Source Development

In the world of open-source software development, two metaphors have long been used to describe opposing models of innovation: the Bazaar…

Nov 7

Corporate vs. Community-Led Open Source Development

Nov 7

Published in
Pubky

Pubky: The Next Web

Imagine waking up in a world where every piece of information you encounter is carefully filtered by faceless algorithms. Your online…

Nov 5

Pubky: The Next Web

Nov 5

Published in
Bitkit

Lightning: From Reckless to Reliable

Empowering the future of self-custody on the Lightning Network

May 15, 2023

Lightning: From Reckless to Reliable

May 15, 2023

Published in
BitcoinErrorLog

Rethinking “Incentive Compatibility” Within the Bitcoin Protocol

As we debate mempoolfullrbf, and I familiarize myself with related PRs from engineers trying to reign in all of the possible behaviors that…

Dec 10, 2022

Rethinking “Incentive Compatibility” Within the Bitcoin Protocol

Dec 10, 2022

Synonym unveils Bitkit wallet, powered by Slashtags

One-step closer to the P2P economy

Oct 29, 2022

Synonym unveils Bitkit wallet, powered by Slashtags

Oct 29, 2022

Published in
Bitkit

Tether, Holepunch, and Synonym Launch Pear Credit, a P2P Credit System

Lugano, Switzerland, October 28, 2022 — Pear Credit, a peer-to-peer credit system that allows issuers to create peer-to-peer credit…

Oct 29, 2022

Tether, Holepunch, and Synonym Launch Pear Credit, a P2P Credit System

Oct 29, 2022

Introducing The Biz podcast series, and the “crowdwall” payment scheme

A New Bitcoin Podcast Experiment: The Biz

Mar 12, 2021

The Biz Bitcoin Podcast with John Carvalho, BitcoinErrorLog

Mar 12, 2021

Fiat Will Never Die, Long Live Bitcoin

Units of Trust vs. Units of Work

Feb 10, 2021

Fiat Will Never Die, Long Live Bitcoin

Feb 10, 2021

The Next Chapter: Farewell to Bitrefill

Last week was my final week at Bitrefill. Throughout the past year, I did my very best to help grow their brand, product, partners, team…

Mar 4, 2020

The Next Chapter: Farewell to Bitrefill

Mar 4, 2020

John Carvalho

John Carvalho

This is a blog about how Bitcoin dynamics and how people interact with it. I am currently CEO at Synonym.

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