What problem does this service solve?

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

HappyCoin is a community oriented digital currency that was designed to be used to buy goods and services in Thailand.

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

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.

HappyCoin is a Thai digital currency. It is designed to be used as a medium of exchange within Thailand. HappyCoin (HPC) has a hybrid consensus mechanism that combines elements of Proof-of-Work (PoW) and Proof-of-Stake (PoS).

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.

Ratings

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Sphere vs HappyCoin vs BlackCoin

Sphere

HappyCoin

BlackCoin