When plural there may be complications. You may struggle to keep track of all of your information or who has been fronting. There are thankfully resources to help with that, though both are offline (So they don't have servers or friend features). I WOULD reccommend SimplyPlural but it may shut down eventually, even though it will have notice I'd like for you all to have something more reliable with no servers as that's the best we have as of right now. So here are some options for resources ALOGNSIDE Discord resources and how Sign Offs work.
Signing off is simply signing a message like you would on a letter. Ex: "We're going to meet you at the street corner!- Marg". It allows you to show who's fronting or texting and makes communication easier with other people and non-systems