Currently, I only found BLK listed on freiexchange.com (there are XeggeX and StakeCube, these with little or no activity. Source:
https://coinmarketcap.com/currencies/blackcoin/#Markets).
What are the plans to increase the currency’s exposure? Since the project remains alive and being developed almost constantly, I believe there must be some

.
Blackcoin is a decentralized open source project. I am personally not aware of any additional listing plans. The current list for exchanges is very small :-(
https://blackcoin.org/#buyalso check out the Discord server for more info on the project
https://discord.blackcoin.nlM