Encourage survey participation

with Airtime Top-Ups

Send instant mobile top-ups to 135+ countries with engageSPARK’s worldwide coverage.

Boost survey completion rates with Airtime Top-up incentives.


 How NGOs, Universities, and Businesses are using engageSPARK to send Airtime Top-ups worldwide

engageSPARK’s international Airtime Top-up coverage helps organizations engage and encourage participation from program participants in low and middle-income countries. Sending airtime top-up across the globe is so easy – anyone from your team can do it.

Non-Profit Organizations for Survey Incentives

  • International agencies running country-wide surveys and offering airtime incentives (prepaid mobile credit) to program participants
  • Rewarding participants for taking part in social programs

Leading Universities for Research Participation

  • Prestigious universities run IVR surveys on public health every day over a period of several months
  • Anyone completing the survey receives prepaid mobile phone credit automatically

Businesses for Employee Allowance and New Product

  • Sending Airtime Top-up to employees to report daily sales progress.
  • Develop new business ideas by building on top of engageSPARK’s Airtime Top-up API to resell mobile credit worldwide.

​Why Use engageSPARK’s Automated Airtime Top-up?

International Coverage

Send airtime top-ups to 135+ countries in their local currency.

API Integration

Send mobile credit instantly via the engageSPARK platform or integrate via API.

Real-time Report

View reports of your airtime top-up campaigns in real-time.

Automate your rewards!

Send instant airtime top-ups as part of a survey, a stand-alone campaign, or via our API.

engageSPARK SMS Survey Tool

Airtime Amount

Define the airtime amount you want to send.



Select your airtime top-up recipients.


Review and set to launch!

Built for Non-Techies

Automate incentives

Save time by sending rewarding program participants with airtime top-ups in bulk.

Send Top-Ups via API

Use engageSPARK campaigns to trigger airtime top-ups or integrate via API.

Personalized Amounts

Send personalized airtime top-up amounts or send the same amount in bulk.

What Our Customers Are Saying About engageSPARK

engageSPARK’s airtime top-ups have made it possible for us to seamlessly incentivise our respondents. Among the integrations we explored, we found EngageSpark to be the most stable and interoperable while offering wider coverage.

Samuel Chinenyeze

CTO, Survey54

We are really happy with your product and services while already we have recommended your services to other NGOs and private organizations as well.

Rangitha Balasuriya

Senior Project Coordinator, IOM

The platform delivers on making the SMS and IVR services simple enough for non-tech users, but also allows additional advanced features for customized needs.

Hannah Rubio

Lead Software Developer, Grameen Foundation

Want to know more about engageSPARK’s Automated Airtime Top-up?