You know that the right information at right time is the key in crypto space. There are lots of great steemians here. I made a list of those who I found worth to follow to get the most "critical" information about cryptocurrencies. The order is arbitrary and this is obviously very subjective, there are lots of steemians I missed.
- Daniel Larimer
@dan
- Kings Crown
@kingscrown
- Jerry Banfield
@jerrybanfield
- Jeff Berwick
@jeffberwick
- Cornel
@jrcornel
- Hilarski
@hilarski
- Crypto Tips
@heiditravels
- Breaking Crypto News
@bcn
- Trade Alert
@tradealert
- Boxmining
@boxmining
- Furion
@furion
- Someguy
@someguy123
- Tech Trends
@tech-trends
- Sean Supplee
@bitcoinflood
- Penguin Pablo
@penguinpablo
- Craig Grant
@craig-grant
- Trevon James
@trevonjb
- Nathan Hourt
@modprobe
- Barry Dutton
@barrydutton
- Secret Guru
@secret-guru
- Joseph
@joseph
- Francesco
@andreolf
- Cryptogee
@cryptogee
- Cryptofreedom
@cryptofreedom
- KrNel
@krnel
- Tarzan
@me-tarzan
- Zer0Hedge
@zer0hedge
- ADSactly
@adsactly
- Acronym
@acronym
And of course don't forget to follow 
Please don’t be mad if I forgot you.
Feel free to add in the comments other great accounts to follow..