Adam Back - Inventor of Hashcash, the proof-of-work system used by Bitcoin

**The Speaker:** Dr. Adam Back Cryptographer, notable as the inventor of Hashcash, the proof-of-work system used by Bitcoin, and CEO of [Blockstream](https://blockstream.com/). [https://twitter.com/adam3us/](https://twitter.com/adam3us/) **Door opening: 18:30** **Talk start: 19:00** **Sponsors:** [InCore Bank](https://www.sobaco-incore.com/sobaco-gruppe/incore-bank-ag) [Bitcoin Suisse](https://www.bitcoinsuisse.com) For questions about the event, please join the *Bitcoin Switzerland* Telegram gr…