What problem does this service solve?

PIVX is developing a cryptocurrency that is easy to spend privately and securely.

Spectrecoin aims to create a fast, environmentally friendly cryptocurrency with a high degree of privacy and anonymity.

Grin's goal is to use the MimbleWimble protocol and the properties of Elliptic Curve Cryptography (ECC) to enable anonymous transactions.

Token Stats

Company Description

PIVX is a cryptocurrency that is focused on privacy, speed, and low transaction fees. It was originally called Darknet and was forked from DASH. PIVX has a strong focus on community governance.
PIVX (Private Instant Verified Transaction) uses a privacy-centric Proof-of-Stake consensus protocol that allows anonymous staking.

Spectrecoin is a privacy-focused cryptocurrency with a Proof-of-Stake (PoS) consensus mechanism. Spectrecoin uses ring signatures, stealth addresses, and Tor to provide privacy and anonymity.

Grin Coin is a community driven blockchain project that aims to create a lightweight mimblewimble blockchain that will enable anonymous transactions. Grin has a Proof-of-Work consensus mechanism. Transactions are executed while hiding addresses and amounts.

Ratings

Overall	4/5 (1)	(0)	(0)
Will this currency still be used in 10 years?	4/5
How scalable is this currency?	4/5
How adaptable is this currency to the changing needs of the market?	4/5
How effective is this currency as a medium of exchange?	5/5
How effective is this currency as a store of value?	4/5

PIVX vs Spectrecoin vs Grin Coin

PIVX

Spectrecoin

Grin Coin