j"1LAnZuoQdcKCkpDBKQMCgziGMoPC4VQUckM<div class="post">How about $ ? It's distinctive, allowed in URLs, and related to money. You could also surround the authentication address in parentheses to emphasize that coins should not be sent to that address directly.<br/><br/>I really like that authentication method.</div> text/html
https://whatsonchain.com/tx/c4b37f3baedc778ffd8aa266de7fcd3cf07e1079390971df5e9de439e8b2f4cf