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SendGrid: SMTP Relay Service: What Is SMTP Relay & How Does It Work?
- May 2, 2023
- Posted by: Top Deliverability
- Category: ESPs Industry News SendGrid
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SendGrid just released a new engaging write-up:
Simple mail transfer protocol (SMTP) delivers outgoing emails and doesn’t accept incoming emails. Read why this is important if you’re sending mass marketing or transactional emails. The post SMTP Relay Service: What Is SMTP Relay & How Does It Work? appeared first on SendGrid.
Read the original here: SMTP Relay Service: What Is SMTP Relay & How Does It Work?
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