> I have no idea what that plus is for, other than making it longer by branding each tag You can safely omit the first few charcters when the context is clear.

> I have no idea what that plus is for, other than making it longer by branding each tag You can safely omit the first few charcters when the context is clear. Plus there essentially acts as a decimal point (to the point that less significant plus codes should be padded to `+` with zeroes, which is the only occurrence of zeroes in this scheme).