Email - Batch Email (one-to-many)
batch email are emails written once and are send to many recipient at once.
The inverse is known as a transaction email where an email is dedicated to only one recipient.
- event email
- There are generally send one at a time to prevent sending the email to all recipient (ie CC copies)
- And to prevent to be flagged as abuse by the receiver, they are send :
- not all at once (spread over a period of time, throttle)
- and/or across multiple IPs