Bitcoin, Blockchain and the future!

After our summer break, we're back with a huge topic:

Digital Cryptocurrencies and the Blockchain technology.

We will talk about Bitcoin (and other digital currencies), their underlying technology and the socioeconomic impact.

Bitcoin.
Entry to bitcoin. What is it, how to use, buy and spend. Exchanges and related services. How does its future look like?

Βlockchain
Blockchain is the technology behind Bitcoin that keeps it secure.
How does it work and what are some other interesting applications?

Social impact
Can Further adoption of bitcoin and blockchain bring fundamental changes to the operation of our society? What will be it be like and how will ordinary people benefit?