If you are just wanting to share the secret once (not persistently) this works really well: https://onetimesecret.com/ https://onetimesecret.com/ You can use t

If you are just wanting to share the secret once (not persistently) this works really well: https://onetimesecret.com/ https://onetimesecret.com/ You can use the public version or host yourself.