Gridcoin is an amazing cryptocurrency. It helped finding a medicine against coronavirus (rosetta@home crunching is rewarded by GRC) and also helped many scientific projects. 

But a problem remains : What is a cryptocurrency if we doesn't know any wallet ?  So in this article, I'll present the best wallets that support Gridcoin and their Pros/Cons

1 - Gridcoin Core

Gridcoin Core is a full node (with a full copy of blockchain). It is the core wallet by gridcoin team that supports staking and solo crunching.

Pros

• More reliable (full node)
• Staking and Solo crunching
• Coin control features (for experts)
• You has the Private key

Cons

• Uses many gigabytes (for blockchain copy)
• Not for newbie

2 - Coinomi

Coinomi is a multicurrencies wallet. It uses SPV validation (and you doesn't have to store blockchain copy).

Pros

• Easy to use
• Many coins supported
• You has the private key

Cons

• Uses much data for a mobile app (some hundreds MBs a month if you've many accounts).
• A few display bugs

3 - GRC wallet bot

It is a Discord/Telegram wallet bot that allows users to make little tips.

Pros

• Easy to use
• No install
• Ability to make off-chain tips without fees

Cons

• You doesn't have the private keys
• No "GUI" (bot)