Biometric payment infrastructure

The payment card
you never carry.

PALMA is biometric payment infrastructure that lets people authenticate physical purchases with their palm - securely connecting customers, merchants and payment networks.

Help us build it right — take our 2-min survey →

palma.rehubdevelopers.com
PALMA Terminal — Live● Secure
Palm
PALMA Sensor • 8–12cm
Palm recognized — liveness confirmed

Order — GreenMart · Bodija

Rice 5kg₦15,000
Chicken₦8,500
Bread ×2₦4,000
Milk₦2,500
TotalNGN 30,000
15 Aug, 18:42 · PALMA WalletSuccessful
Payment approved in < 1.2s* — end-to-end encrypted
Terminal 04 · Bodija
Palm
Identity
Payment
Merchant
Receipt

Payments were built around things you carry.

Gold Visa card held over a payment terminal

Card

Hand holding a smartphone showing apps

Phone

Rolled US dollar bills

Cash

Brown leather wallet floating in air

Wallet

Palm

PALMA is built around something you are.

Identity → Authentication → Payment

Today, physical payments often require a customer to carry a card, phone or cash. PALMA introduces another interaction model — one where identity itself becomes the starting point of the transaction.

How it works

Three seconds. No card. No phone.

01

Walk in.

Customer enters a PALMA-enabled merchant.

02

Shop.

Customer selects what they need.

03

Present your palm.

The PALMA terminal securely authenticates the customer.

04

Approved.

The payment is authorized through the customer's selected funding source.

05

Receipt delivered.

The purchase immediately appears inside the PALMA app.

The PALMA ecosystem

Infrastructure, not just an app.

We’re building the infrastructure layer that allows biometric identity to become a payment interface — sitting between physical commerce and the payment networks behind it.

PALMACustomerMerchantPALMA TerminalPALMA WalletBanksPayment ProvidersPayment RailsRisk EngineSettlementReceipts

For customers

Your palm becomes the simplest way to pay.

Every purchase lives in one place — merchant, items, price and payment method, the moment you walk out the door.

  • Itemized digital receipts
  • Manage funding sources & limits
  • Freeze biometric payment instantly
  • Review security activity
PALMA

Wallet

₦100,000

Recent activity

GreenMart

Groceries

-₦30,000

GreenMart — Bodija
15 Aug, 18:42
Rice 5kg₦15,000
Chicken₦8,500
Bread ×2₦4,000
Milk₦2,500
Paid with PALMA WalletSuccessful
GREENMARTTerminal 04

Order

Rice 5kg₦15,000
Chicken₦8,500
Bread ×2₦4,000
Milk₦2,500
Total₦30,000
Palm

Palm recognized

For merchants

Checkout without the checkout friction.

One terminal, one integration — everything a merchant needs to accept, reconcile and report on palm-authenticated payments.

  • PALMA terminal
  • Payment APIs
  • Merchant dashboard
  • Product & catalog integration
  • Itemized receipts
  • Staff management
  • Transaction reporting
  • Refunds & settlement tracking

The wallet

Your money, ready when you are.

A secure digital wallet experience designed to work with PALMA’s regulated financial infrastructure and partners — one funding source among several a customer can choose at the terminal.

  • Add money
  • Transfers, where supported
  • Payment limits
  • Security controls
  • Statements & history
PALMA Wallet

₦100,000

Available balance

Biometric security

Your palm isn’t a password.

It is an authentication signal, protected by layers of security.

PALMA is designed so biometric authentication authorizes a payment — it does not directly move money by itself.

  • Protected biometric credentials
  • End-to-end encryption
  • Secure terminal communication
  • Transaction challenges
  • Fraud monitoring
  • Credential revocation
  • Audit trails
01Palm
02Liveness detection
03Biometric verification
04Device trust
05Risk engine
06Payment authorization
07Settlement

Identity should give you control. Not give away your data.

PALMA is designed around privacy and security from the beginning — not added afterward.

Data minimization
Protected biometric credentials
Encryption
Strict access controls
Auditability
Explicit user controls
Credential revocation
Defined retention policies
Regulatory compliance

Built for physical commerce

One identity. Everywhere you shop.

Supermarkets
Restaurants
Retail stores
Pharmacies
Campuses
Supermarkets
Restaurants
Retail stores
Pharmacies
Campuses
Events
Transport
Hospitality
Enterprise
Events
Transport
Hospitality
Enterprise

Developer platform

Build PALMA into your checkout.

Merchants and payment partners will be able to integrate PALMA into existing commerce systems through APIs, SDKs and terminal infrastructure.

Payment intentPalm authenticationRisk decisionAuthorizationReceipt
Explore the developer platform
payment-intents.httpPOST
POST /v1/payment-intents

{
  "amount": 30000,
  "currency": "NGN",
  "order_id": "ord_123",
  "preferred_method": "palm"
}
200 OK — intent created

What's next

Rolling out where
commerce happens.

PALMA is launching in controlled pilots and scaling the network terminal by terminal.

Pilot merchantsLive
Lagos rolloutNext
Bank & rail integrationsIn progress
Developer accessRoadmap

PALMA is building payment infrastructure for physical commerce.

The terminal is the first touchpoint.
The network is the product.

Payments are invisible when the infrastructure works.

Production target

99.99%

Availability — target, not a measured result

Secure authentication

Real-time authorization

Transaction monitoring

Settlement

Reconciliation

Auditability

Help shape PALMA

Not ready to join the waitlist? Share your take in our 2-minute survey — it's shareable at /survey and linked to your waitlist entry via email.

Take the survey

Early access

Be there before
the first tap.

PALMA is currently being built for the next generation of physical commerce. Join the waitlist — 2-minute onboarding, tailored to how you'll use PALMA.

CustomerSupermarketDeveloperInvestor+ more

Join the waitlist

2 min • Tailored by role

How it works

  1. 1Choose your role — Customer, Supermarket, Developer, etc.
  2. 2Tell us a bit about you — tailored questions per role.
  3. 3Confirm and you're in — we'll be in touch.
Join the waitlist

Free • No spam • Unsubscribe anytime

Early access is invite-only