Sort:  

do you think that Nano or any other crypto can replace bitcoin anytime within 2-5 years ?

short answer: yes, EOS can do that.
long answer: read this post (inspired by your question)

thx again for your reply @viterbo
I appreciate it a lot. Will read your post in few min

Yours
Piotr

Coin Marketplace

STEEM 0.27
TRX 0.11
JST 0.030
BTC 68648.42
ETH 3813.42
USDT 1.00
SBD 3.48