Mail Settings

Currently BTCneco relies on email to send payment links, user credentials, and subscription extension reminders. It is strongly recommended that you connect BTCneco to an existing SMTP service. Popular choices include Gmail, Amazon SES, Sendgrid, Mailgun, etc.

Gmail

Go to your Google Account page: https://myaccount.google.com
Go to the Security tab
Go to Signing in to Google -> App passwords
Add an app and generate a password

Change the following Mail Settings in the Admin Settings in BTCneco:

Origin email: YOUR_PREFERRED_EMAIL_ADDRESS
Mail user name: YOUR_GMAIL_ADDRESS
Mail domain: YOUR_DOMAIN
Mail password: YOUR_APP_PASSWORD_FROM_STEP_4
Mail address: smtp.gmail.com
Mail port: 465
Mail authentication: plain
Mail enable starttls auto: true

Reference: https://support.google.com/mail/answer/185833?hl=en

Sendgrid

Go to Settings > API Keys
Create API Key

Change the following Mail Settings in the Admin Settings in BTCneco:

Origin email: YOUR_PREFERRED_EMAIL_ADDRESS
Mail user name: apikey
Mail domain: YOUR_DOMAIN
Mail password: YOUR_API_KEY_FROM_STEP_2
Mail address: smtp.sendgrid.net
Mail port: 465
Mail authentication: plain
Mail enable starttls auto: true

Other SMTP Server (such as Amazon SES, etc.)

Generally follows the same parameters.