What is VTU and how does Bigisub.ng work?

VTU (Virtual Top-Up) is a digital business model where you buy and sell airtime, data bundles, and bill payment services online. Bigisub.ng is a Nigerian VTU platform serving individuals, resellers and businesses nationwide. Simply register free, fund your wallet, and start buying or reselling data, airtime, cable subscriptions, electricity bills, and more with automated delivery.

How do I start a data reselling business with Bigisub?

Registration on Bigisub.ng is free. Fund your wallet from ₦500, buy data bundles at reseller prices, and sell them on at your own rate. Bigisub takes no commission on the margin you set. The Pay For Me feature also lets a customer fund your wallet directly for their order, so you can fulfil a sale without paying in first. Delivery is automated and support is available 24/7.

What services does Bigisub.ng offer?

Bigisub.ng offers comprehensive digital services including: VTU data bundles (MTN, Glo, Airtel, 9mobile), airtime recharge, cable TV subscriptions (DSTV, GOTV, Startimes), electricity bill payments, WAEC, NECO and NABTEB result checker pins, social media growth services, bulk SMS, and enterprise API integration.

How long does it take to receive data after purchase?

Data delivery on Bigisub.ng is instant with an average delivery time of 8 seconds. Our platform runs automated delivery 24/7. If you experience any delay, our customer support team is available round-the-clock to assist you.

Is there an API for developers to integrate Bigisub services?

Yes, Bigisub.ng provides a well-documented RESTful API for developers and businesses. Integrate VTU services, bill payments, and all our services into your platform with just a few lines of code. Every purchase returns its final status in the response, you can requery any transaction on demand, and a live console lets you test every endpoint with your own token before you write code. Visit our API documentation at bigisub.ng to get started.

Trusted by Nigerians nationwide

Start Airtime Printing Business in Nigeria - No Machine Needed

Forget expensive recharge card printing machines - with Bigisub, you can start an airtime printing business today using just your phone or any computer with a printer. No special software, no monthly fees, no minimum purchase. Here is how it works: register for free on Bigisub, fund your wallet via bank transfer, go to the Recharge Pin service, select your network (MTN, Glo, Airtel, 9Mobile), choose denominations (₦100 to ₦1000), add your business name, purchase, and print. Each card is professionally formatted with PIN, serial number, load code, network logo, and your brand name. Sell to shops, POS agents, schools, offices, and market vendors. Profit margins of 15-25% per card. Many Bigisub agents earn ₦20,000-₦50,000 weekly from recharge card printing alone. The demand for airtime never stops - 200 million Nigerians need to recharge daily.

Start Printing Airtime Now Use Our API

How It Works

Get started in 3 simple steps

Create Free Account

Fund Your Wallet

Add funds via bank transfer, card, or USSD. Your balance is available instantly.

Buy & Receive Instantly

Select your service, enter details, pay from your wallet. Delivered in 8 seconds.

No deposit charges. Ever.

Funding fees quietly eat your margin. Yours are ₦0.

A reseller funds their wallet again and again - that is the business. At 1.5%, putting ₦500,000 through your wallet in a month hands over ₦7,500 of margin you already worked for. On Bigisub it costs nothing. Fund your wallet free, as often as you need, and sell on the full balance.

Zero funding fees every time you fund - no cap on how often
The full amount lands, so your float and your margin stay intact
Your GTBank account number is free once you complete the Squad KYC

Get your free account number Start Printing Airtime Now

Deposit received

Your Bigisub permanent account

Verified

Amount you transferred₦500,000

Funding fee₦0.00

Credited to wallet₦500,000

No charges

The same at ₦1,000 or ₦1,000,000. Transfers into your permanent account are never charged a funding fee.

Applies to transfers into your Bigisub permanent account number - the GTBank account number you receive after completing the GTBank Squad KYC. That KYC is free, and so is the account number.

Frequently Asked Questions

Do I need a recharge card printing machine?

No. Bigisub generates digital PINs that you print on regular A4 paper using any printer. No special hardware or software required.

How much capital do I need to start?

You can start with as little as ₦1,000. Buy a few pins, print, sell, reinvest. Scale as your customer base grows.

Can I print from my phone?

Yes. Purchase PINs from the Bigisub app or website, then use your phone's print feature or connect to a wireless printer to print the cards.

How much profit can I make?

Profit margins range from 15-25% depending on denomination and volume. A ₦100 card bought at ₦85 sells at ₦100 = ₦15 profit per card.

Which networks are available?

All four major networks: MTN, Glo, Airtel, and 9Mobile. All denominations from ₦100 to ₦1,000.

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Where to go next

Create a free account

Takes a couple of minutes. Verification is free and gives you a permanent account number you can fund with no charge.

Get started

Become a data reseller

Buy at wholesale, sell at your own price. What the business actually involves, start to finish.

How reselling works

Start a VTU business

The step-by-step version: picking your services, pricing them, and finding your first customers.

Read the guide

Own a VTU website

A white-label platform under your own brand and pricing, running on Bigisub infrastructure.

See how it works

See every price

Live rates for data, airtime, cable, electricity, exam PINs and bulk SMS, all on one page.

Check prices

The VTU API

Automate airtime, data, bills and e-PINs from your own app or site. 99.9% uptime, 8-second delivery.

See the API

Ready to Get Started?

Join the Nigerians who trust Bigisub for instant, reliable digital services.

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