Would you use Bitcoin for payment in HK?

Bitcoin is the first digital cryptocurrency that was developed in 2008 by a group of independent programmers named Satoshi Nakamoto. Since then it has experienced strong awareness and wide adoption. Certainly it is enjoying its status based on the nature of DLT (Distributed Ledger Technology). Is it becoming a REAL currency? An Indonesian start-up is looking to build an offline cryptocurrency sales platform in the region to further push the use of Bitcoin in retail payment. But does it imply any legal or financial issues? SCMP is covering this topic in a recent article:

Hong Kong retailers to accept bitcoin payments with Indonesian start-up Pundi X POS device