Does iSIM allow having multiple iSIM accounts loaded on a phone? For someone who travels a lot a great feature of eSIM is that I can load several accounts onto

Does iSIM allow having multiple iSIM accounts loaded on a phone? For someone who travels a lot a great feature of eSIM is that I can load several accounts onto one device and then select which eSIM I need based on where I am for business. If iSIM doesn't allow this then it's a massive step backward.