● Live · 517 banks supported

Resolve Nigerian bank
accounts in real-time

A simple REST API to look up the account holder name for any Nigerian NUBAN account. Free tier, instant API key, no setup required.

No credit card required · 100 free lookups per day

curl
JavaScript
Python
# Resolve any Nigerian bank account curl "https://api.nualt.app/v1/resolve ?acc_no=0123456789&bank=100004" \ -H "Authorization: Bearer nualt_yourkey"

Everything you need

Built for developers who need reliable bank account verification.

Sub-second responses

Most lookups return in under 200ms. ALTCHA proof-of-work is solved in-process with zero user friction.

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517 banks supported

Every Nigerian NUBAN-participating bank. Opay, Moniepoint, PalmPay, Access, GTB, First Bank, and 500+ more.

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Routed via NG proxies

Requests are distributed across a pool of Nigerian IP addresses so the upstream switch never rate-limits you.

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Drop-in REST API

One GET endpoint. JSON in, JSON out. Works with curl, fetch, requests, axios — anything that speaks HTTP.

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Instant API keys

Enter your email, get a key in 5 seconds. No waiting for approval, no sales calls, no contracts.

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Usage dashboard

See your daily lookup count, rate-limit headroom, and history. Rotate or revoke keys anytime.

Free, forever

No credit card. No trial period. Just sign up and start building.

Free tier
₦0 / month
  • 100 lookups / day
  • All 517 Nigerian banks
  • Instant API key
  • REST + JSON responses
  • Community support
  • No credit card required
Get your API key