Bitcoin is a peer-to-peer payment system/digital currency that can be utilized to purchase merchandise and make international payments.
Coin Citadel (CCTL)
Coin Citadel is a financial technology company building on the Blockchain ecosystem. The company is expanding into the mining space and operates Bitcoin ATM's.
Additionally, Coin Citadel Mining, a division of Coin Citadel, is building out a Bitcoin mining facility to provide hosting services and mining contracts (hash power renting) to the high growth, rapidly evolving cryptocurrency landscape.
Bitcoiner7 exchange was never launched, and is in no way associated with any similarly named, previously operational exchanges. Despite an expensive build out, the exchange launch was shelved due to extensive regulatory requirements.