Commendation Certificate
Commendation Certificate is a currency in Arknights.
Good help is hard to find in troubled times, especially when trying to do it secretly. It's like finding a needle in a haystack, but what if Rhodes Island were to become the haystack? Would that save some time?
Usage
These certificates are a sign that Rhodes Island Operators are qualified for their job and can be used to purchase various items at the Commendations Store.
Acquisition
20 
are awarded from weekly missions.
When the player obtains a duplicate of a 1★ to 4★ Operator they already have, they will be awarded with varying amounts of Commendation Certificates based on the Operator's rarity:
| 1★/2★ | 1
|
| 3★ | 5
|
| 4★ | 30
|
Excess Operator Tokens of 1★ to 3★ Operators whose potential are maxed out can be traded for Commendation Certificates at the Certificate Store:
| 1★/2★ | 1
|
| 3★ | 5
|