Occasionally if the power goes out, your computer crashes, or something else weird happens - your balance may appear incorrectly.
Using Blackcoin from the command line is not that difficult, but it will take practice, and an understanding of some fundamental tools.
usage="Usage: blk [ info | stake | latest | dust | past24 ]"
Delete the /path/to/keys.txt file when finished! **Storing private keys in plain text is a security risk!**
Do it Yourself! It is a good thing to compile crypto wallets yourself. Maybe it seems difficult, but it is not that hard