:~/.upcoin/smsgStore$ ls
1413661800_01.dat
what is smsg ??
:~/upcoin/src$ ./upcoind help | grep sms
smsgaddkey
smsgbuckets [stats|dump]
smsgdisable
smsgenable
smsggetpubkey
smsginbox [all|unread|clear]
smsglocalkeys [whitelist|all|wallet|recv <+/-> |anon <+/-> ]
smsgoptions [list|set ]
smsgoutbox [all|clear]
smsgscanbuckets
smsgscanchain
smsgsend
smsgsendanon
It's encrypted messaging !
You can send anonymous message within your tx