My guest is Johannes Zweng, software developer and backend engineer at Coinfinity, Austria's first bitcoin broker. Johannes and I are walking through new techniques enabling future use cases of Bitcoin. How Taproot upgrades our privacy, how lightning invoices will allow us to walk through a retail store and get everything we buy delivered just by scanning QR codes.

- Johannes Zweng's Bitcoin story
- How Bitcoin changed his thinking
- new features enabled by Taproot
- Schnorr signatures
- Taproot's Lightning improvements
- Lightning optimizations
- new possibilities static QR codes, refunds, sending text via LN
- Lightning Address
- proof of payer, recurring payments, payment flows
- examples how friction less we'll pay in the future

presented by SOVRYN
DeFi for Bitcoin https://live.sovryn.app
-----------
Buy, sell and earn bitcoin on Paxful
https://paxful.com
-----------
Live on Crypto with Bitrefill
https://bitrefill.com
---------- and ----------
(L)earn Bitcoin - Become Financially Sovryn
A beginners guide to self-sovereignty https://learnbitcoin.link
-----------
Like it? My work is open and free to use. If you value my work and would like to send me a tip, they are always appreciated!
https://anita.link/donate
----------
Anita Posch is author of the book (L)earn Bitcoin, host of the Anita Posch show and Bitcoin advocate and solopreneur. She is a member of the board at Bitcoin Austria - an educational non-profit organization.

Anita translated two volumes of "The Internet of Money" by Andreas M. Antonopoulos to German. Her research and activities around Bitcoin are discussed in media all over the world: Bitcoin Magazine, CoinDesk, German radio and television.
----------
Follow and Subscribe:
Anita's weekly newsletter: https://anita.link/weekly
Twitter: https://twitter.com/anitaposch
YouTube: https://youtube.com/AnitaPosch
----------
#Bitcoin #Interview #Education