Ever find yourself nodding along to conversations about blockchain and not really knowing what it’s all about?

That’s because blockchain is the most misunderstood development in tech. Advocates say it’s going to renew democracy and create a safer internet. While naysayers argue that it’s slow, corruptible and over-hyped.

Rhian Lewis is an expert developer and an eloquent speaker on all things blockchain. 

She’s also the co-host of London Women in Bitcoin group and co-founder of the popular countmycrypto.com website. 

If you need a concise introduction into blockchain, this is for you.