finally i convinced my friends to believe in cryptocurrency, but, when the procedural, key chain, wallet....etc.
it just killed the mood, it is like some rocket science
so anything, whatever, can let normal people to understand, to buy, to store
if we can something physical, even better
I'm not sure if this answers your question, but I've written a beginner's guide on buying and storing your first Bitcoin through Coinbase:
https://bitcoin-investors.co.uk/2017/10/how-to-start-in-bitcoin/