These temporary number services are all mostly BS. Every time you try to use one to sign up, for an online service, most of these immediately display an error message that usually reads:

Bruce Schneier had this to say on, “The Value of Encryption,” as posted on his site in April 2016:

You can also defrag the registry and Auslogics makes a great tool for that. If one doesn’t know what they are doing then one shouldn’t mess with such applications, but if one is already using Revo———-the underlying assumption is that individual should already know what they’re doing. If not, then don’t do it!