Instances
In order to for the full set of operations available you must create a singleton instance of InstancesForCurrency[C].
Where C is your set of currencies.
It is possible to override any of the behaviors when missing with if you wish.
object Instances extends app.fmgp.money.instances.InstancesForCurrency[MyCurrency]
import Instances.all.{given _, _}
Defualts
You can also use the ISO_4217 list currencies. In that case you only need to import the defualt defualt instances.
import app.fmgp.money.instances.all.{given _, _}
InstancesForCurrency[C] mix the instances from MoneyInstances with MoneyTreeInstances.
For more customization, you can mix those yourself.