Specific prefixes are case-sensitive by default, but can be searched case-insensitively using the "-i" alternative. Regular expression patterns follow the Perl-compatible normal expression language. Vanitygen can take a listing of patterns to look for, possibly on the command line, or from a file or stdin using the "-f" choice. File https://ethereumvanityaddress24567.activoblog.com/29146324/usdt靓号-no-further-a-mystery