What problem does this service solve?

PRIZM is a Russian cryptocurrency project that uses a variation of PoS to drive network participation by users.

Sphere's goal is to create a digital currency with a fair distribution model.

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

Token Stats

Company Description

PRIZM is an open-source cryptocurrency based on the NEXT core. The PRIZM architecture is built in JAVA. It has a Proof-of-Stake (PoS) consensus mechanism that varies slightly from other PoS algorithms. It is designed to be more resistant to attacks against the network. PRIZM has developed the concept of paramining, which helps the network achieve consensus and encourages community participation.

Sphere is a smart contract platform and peer-to-peer payment network. The network has a hybrid PoW and PoS consensus mechanism and is powered by the native SPHR token, which can be swapped for an ERC20 token over the Ubiq smart contract platform.

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.

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PRIZM vs Sphere vs BlackCoin

PRIZM

Sphere

BlackCoin