Streamline your utility bills & VTU purchases
Your bridge to financial gap. Pay airtime, data, cable TV, electricity, internet, education and insurance bills in seconds — and earn cashback on every payment.
10k+
Happy users
₦500M+
Bills processed
200+
Verified billers
Good morning
Tomi A.
Wallet balance
₦248,500.00
Airtime
Data
Cable
Power
Activity
See all
MTN Airtime
Today
EKEDC Power
Yesterday
DSTV Premium
Mon
Services
Every bill. One app.
Top up, subscribe, and pay across all major Nigerian providers — telcos, discos, cable TV, exam bodies and more.
Airtime
All networks
Data Bundles
Cheapest rates
Cable TV
DSTV, GOTV, Startimes
Electricity
All discos
Internet
Spectranet, Smile
Collections
Agency & levies
Education
WAEC, JAMB, NECO
Insurance
Pay your premiums
Why GapCastle
Our special features
The perfect solution for bill payments, loans, airtime, data, money management — and more — at your fingertips.
Secure Payment Gateways
Bank-grade encryption protects every transaction. Your data and money stay safe, always.
Multiple Payment Options
Pay with cards, bank transfer, or wallet balance — whichever fits your moment.
User-Friendly Interface
Designed for everyone. Pay any bill in three taps, no banking jargon.
24/7 Availability
Bills don't keep office hours. Neither do we. Pay anytime, day or night.
Amazing Cashback
Earn up to 2% back on every transaction. Real money, instantly credited.
Instant Recharge
Most transactions confirm in under 5 seconds. Your service is back up immediately.
How it works
Pay any bill in six simple steps
Bill payment is a fundamental financial activity. Here's how easy GapCastle makes it.
Create a free account
Sign up in under a minute with your email or phone — no paperwork, no waiting.
Fund your wallet
Top up via card or bank transfer. Or pay one-off without funding at all.
Pick a service
Airtime, data, electricity, cable TV, education — all major billers in one place.
Enter biller details
Phone number, meter number, smartcard ID — we auto-detect your network and provider.
Confirm with PIN
Review and approve. Your bill is paid and cashback lands in your wallet.
Track everything
Receipts, history, and rewards in one dashboard. Re-pay any bill in one tap.
Testimonials
What our clients say
Trusted by individuals and businesses across Nigeria, Ghana and the UK.
"I've been using GapCastle for all my transactions. Fast, secure, and so easy to use — an absolute game-changer."
Charles Appiah
Accra, Ghana
"Sending and receiving money is so fast and I never worry about security. Definitely the best financial service I've used."
Jane Alex
Surrey, UK
"GapCastle has completely transformed how I manage my payments. Quick, secure, and reliable — highly recommend."
Tomi Adeleye
Ibadan, Nigeria
"The app is intuitive and works perfectly every time. The future of mobile financial services in Nigeria."
Jerry Uche
Lagos, Nigeria
FAQ
Frequently asked questions
Quick answers to the questions we hear most often.