Bulky SMS Help Center

Step-by-step guides to help you get the most out of our SMS service

Account Setup Guide

Follow these steps to set up your Bulky SMS account and start sending messages.

1

Verify Your Account

After submitting phone number, you'll receive a verification code. Enter verification then proceed with registration.

Tip: Make sure you have your phone with you and has not been used before.

2

Set Up Sender ID

Go to Sender ID → Apply to register your preferred sender name.

  • 3 to 13 letters and numbers (A–Z, 0–9) — no spaces or symbols
  • Must be your business or brand name. Generic words (INFO, PROMO, ALERT) and other companies', banks', networks' or government names are rejected
  • Econet and NetOne approve each sender ID separately — allow up to 7 working days
3

Add Credits

Purchase SMS credits from the Billing section to start sending messages.

Payment Methods

  • Ecocash

Pricing

  • Local SMS: $0.02 per message
  • Bulk discounts available

Sending SMS Messages

Learn how to send single and bulk SMS messages with Bulky SMS.

Sending a Single SMS

  1. Navigate to Messages → New Message
  2. Enter Campaign name
  3. Select Sender ID, If your sender ID is not yet approved you can use the system sender ID SMSPoP
  4. Type your message — 160 characters fit in one SMS. Longer messages are split into 153-character parts, and each part is charged as one SMS.
  5. Upload CSV with Contacts

    Upload a CSV file with phone numbers and optional personalized fields.

    NB: make sure you have a column with his title 'phone_number'.

  6. Click "Create Campaign"
  7. Click "Run Campaign"

Note: 160 characters fit in one SMS. Longer messages are split into 153-character parts, and each part is charged as one SMS. Accented letters, curly quotes or other non-standard characters switch the message to Unicode: 70 characters in one SMS, 67 per part. The editor shows the live part count before you send.

Sending Bulk SMS

Sending Bulky SmS is exactly the same as sending

Make sure you select a csv with the bulky contacts that you want to receive the sms.

Important: Always preview your message and check recipient count before sending bulk SMS.

Managing Contacts

Organize your contacts into groups for easier bulk messaging.

Creating Contact Groups

  1. Go to Contacts → Create Contact
  2. Enter the phone number
  3. Select the Campaign to be associated with
  4. Click "Create"

Create contact option is used to add one contact to a campaigns.

Importing Contacts

You can import contacts from a CSV or Excel file:

  • Prepare your file with columns for phone labeled phone_number
  • On creating a campaign import to associate your contacts with a Campaign
  • Click Create then Run

Message Billing

Buying Credits is so simple

Adding credits

  1. Navigate to Billing
  2. Enter your ecocash number
  3. Select number of credits from the dropdown
  4. Click Pay

NB:

Enter Ecocash Pin on your phone to confirm the payment

Frequently Asked Questions

One SMS holds up to 160 characters. A longer message is split into parts of 153 characters each (the other 7 carry the information that joins the parts on the phone), and every part is charged as one SMS — so 161 characters costs 2 SMS, 307 costs 3. A few symbols (^ { } [ ] ~ \ | €) count as two characters. Any character outside the standard alphabet — accented letters, curly quotes, non-Latin scripts — switches the whole message to Unicode: 70 characters in one SMS, 67 per part. Emojis are removed before sending.

Sender IDs may be rejected for several reasons:

  • It's a generic word (INFO, ALERT, PROMO, SMS, BANK) rather than your business or brand name
  • It uses or resembles another company's, bank's, mobile network's or government body's name
  • It doesn't match the business registered on your account
  • It isn't 3 to 13 letters and numbers, or contains spaces or symbols
  • Network or regulatory policy restricts it

Contact support if you need help with your sender ID approval.

Zero tolerance for fraud: sender IDs used for scams, phishing, impersonation or money-transfer fraud are revoked and the account suspended immediately.

  • Messages are typically delivered within 2-5 seconds, though delivery times may vary slightly depending on the network and carrier.

Note: Delivery reports may take a few minutes to update after sending.