What problem does this service solve?

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.

WhiteCoin's currency platform does not appear to provide specific technical advantages or project goals that will solve any problems.

Token Stats

Company Description

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.

WhiteCoin is a cryptocurrency protocol with a Proof-of-Stake (PoS) consensus mechanism. WhiteCoin's (XWC) marketing materials place an emphasis on security and stability, but do not present details regarding their specific technical advantages or project goals.
WhiteCoin's payment network provides a high degree of anonymity and its PoS consensus model allows XWC coin holders to earn revenue by staking their holdings.

Ratings

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Sphere vs BlackCoin vs WhiteCoin

Sphere

BlackCoin

WhiteCoin