A friendly Bitcoin meetup group based in Sheffield, UK.
Wednesday 26th February 2020: How do lightweight wallets work?
Wednesday 29th January 2020: Getting Started With Bitcoin
Wednesday 27th November 2019: Transactions (Script)
Wednesday 30th October 2019: Private Keys & Addresses
Wednesday 25th September 2019: How do bitcoin transactions work?
Wednesday 28th August 2019: How does blockchain work?
Wednesday 24th July 2019: An introduction to Bitcoin.
https://meetup.com/bitcoinsheffield
https://twitter.com/bitcoinsheff
https://sheffieldgeeks.org.uk - Tech meetups in Sheffield.
https://lehnberg.net - Nice website design.