45B · Learn

Welcome!

If you haven’t read through this project’s landing page, please head to 45b.io/web3 for overall context. If you like this initiative, get in touch with us! Especially to get involved in the ongoing Async+Multilingual side (Cohort #3).

Moments from the calls

  • Posted on the internet vs posted on a blockchain

  • When China banned mining, Bitcoin just adjusted

  • Can it be built, is it legal, can it go to market?

  • A layer two is your bar tab

  • Anyone can mint a coin for 17 cents

  • Set up a testnet wallet in a sandbox browser

  • Free test ADA from the faucet

  • Sending tokens, live, in Portuguese

  • Why 45B is called 45B

  • Cardano is a spaceship of knobs

  • Eight years without missing a block

  • The blockchain as a train of information

  • Proof of work is push-ups for computers

  • A name for your wallet

  • Sending a transaction, live

  • The exchange held my ADA. The blockchain never does

  • A database that is everyone's and no one's

  • A huge, infinite train of numbered blocks

  • The rules are enforced by the blockchain, not the app

  • 30 billion ADA asleep at the wheel

Watch more moments →

Cohorts

Our project was funded a while ago and the first cohort ran in the end of 2025. We’ve experimented with different formats for content and sessions throughout the cohorts, even conjugating cohorts a bit while exploring asynchronous knowledge sharing.