If you DON'T want recipients to see other email addresses - USE THIS TIPS (BCC)
If you want all recipients to see each other's email addresses , add them in the To field (or CC field). Gmail Click Compose In To , paste all email addresses separated by commas Write subject and message Click Send Example: To: abc@gmail.com , xyz@gmail.com , pqr@gmail.com ✅ Everyone can see all recipient email addresses. If you DON'T want recipients to see other email addresses Use BCC instead. Important Most email providers limit the number of recipients per email (often 100–500). For large campaigns (100+ recipients), use email marketing tools like: Mailchimp Brevo MailerLite How many email addresses do you want to send to (10, 50, 100, 500+) and which email service are you using (Gmail, Outlook, Zoho, etc.)?