Groestlcoin vs Nano vs BlackCoin
What problem does this service solve?
Groestlcoin is a highly adaptable cryptocurrency with fast transaction times and minimal fees. | Nano has a unique blockchain structure that enables almost instant transactions with no fees. | BlackCoin does not appear to provide any unique advantages compared to other digital currencies. |
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Company Description
Groestlcoin is a blockchain payment protocol with a number of technical innovations and an active developer community. Groestlcoin was the first coin that activated SegWit and supports the Lightning Network. Transaction fees are very low and it claims to have instant payments. It is also one of the only coins that can be sent over SMS. | Nano, formerly known as Railblocks, is a cryptocurrency that is focused on enabling fast transactions with no fees. Nano's innovative blockchain architecture utilizes a block lattice structure that does not need miners to confirm transactions. . | BlackCoin is a Proof-of-Stake (PoS) cryptocurrency created in 2014. Users are rewarded for staking their coins to secure the network. BlackCoin's staking rewards vary between 1% to 8% per year. |