From Guild Wars 2 Wiki
currency earned by participating in guild missions. They are stored in the Account Wallet.
Rewards are capped to once per week, per account, per type of mission and reset Sundays at 00:00 UTC:
|Mission type||Weekly cap|
Guild Commendation Trader sells items that use this currency.
- Guild members earn Guild Commendations, while guilds earn Guild Merits.