Bulk SMS
Send one message to thousands of Nigerian numbers at once with your own sender name (up to 11 letters). Paste numbers or upload a .txt or .csv file, see the exact cost before you send, and check delivery reports after.
Log in to send bulk SMSFree to join. Fund your wallet by bank transfer and pay in seconds.
Bulk SMS price
Current prices on Gsubz (10 Nov 2026).
| Item | Price |
|---|---|
| 1 SMS page (160 characters) to 1 number | ₦5.00 |
How it works
- Create a free account and fund your wallet by bank transfer.
- Enter your sender name, paste or upload your numbers, and type your message.
- Check the cost summary and tap Send.
- Open Recent sends to see which numbers got the message.
Rules that keep your messages delivered
- Numbers on DND don't receive promotional messages.
- Don't use bank or payment company names in the sender name or message.
- Don't mention international brands such as WhatsApp or Facebook.
- Avoid strings of 4 or more digits: the networks read them as OTP codes. Write 5,000, not 5000.
Frequently asked questions
How many characters is one SMS page?
One page is 160 characters, or 153 each when the message runs longer. Emoji switch the message to Unicode, which allows 70 characters per page.
Can I use my business name as the sender?
Yes. Use 3 to 11 letters. Some names, such as bank names, are blocked by the networks.
Will numbers on DND receive my message?
No. DND numbers do not receive promotional SMS.
Do I get delivery reports?
Yes. Each send shows delivered, undelivered and pending numbers.