: Gmail ignores dots in usernames. For example, j.o.h.n.s.m.i.t.h@gmail.com is treated exactly like johnsmith@gmail.com . Many websites see these as distinct addresses, allowing you to sign up for multiple accounts or trials. 2. Third-Party Temporary Gmail Services
If you are registering on a suspicious website, you might not want to expose your real Gmail username at all. In these scenarios, using a dedicated, third-party temporary mail generator is safer than using a Gmail alias. Top External Temp Mail Services: gmail temp mail link