There are many different currencies you can earn in Zenless Zone Zero, which can make it tougher to keep track of how each one is earned and what they can be used for. One such currency is Residual Signal, a fairly tricky asset to come by.
As you navigate through ZZZ, you’re likely going to earn lots of this resource naturally and not know what to do with it. It’s also possible you’ll find the shop it can be used in but not know how to get any. Because of this, you need to know exactly how to get and use Residual Signal in ZZZ.
