What problem does this service solve?

BlackCoin does not appear to provide any unique advantages compared to other digital currencies.

Unobtanium is designed to be a commodity coin that will be a long term store of value.

HTMLCoin's goal is to create a better performing smart contract platform.

Token Stats

Company Description

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.

Unobtanium is a Proof-of-Work (PoW) cryptocurrency that uses the SHA-256 hashing algorithm. It was designed to serve as a commodity and store of wealth that would be less vulnerable to price fluctuations. The coin's supply is limited to counter inflation, and UNO coins were distributed in a manner that would discourage centralization. UNO can be merge-mined with Bitcoin.

HTMLCOIN is a Proof-of-Stake (PoS) blockchain platform focused on enabling the practical applications of smart contracts. The HTML blokchain is a hybrid of Ethereum and Bitcoin, and also combines elements of other blockchain infrastructures.

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BlackCoin vs Unobtanium vs HTMLCOIN

BlackCoin

Unobtanium

HTMLCOIN