e-mail service provided by phone company
If you have used a mobile phone email address(docomo, au, softbank, etc), depending on the mobile phone's setting, there are some phones that cannot receive emails from our service. If you want to receive emails with your mobile phone email, please set @betterdays.life so that you can receive mails from us in the domain email reception options beforehand.
About sending email
We will never send any emails except for daysary notification and essential emails for the service.