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WorldBankPay™ + DOMAINLINK™ API
From Identity to Settlement — One Unified API

What is the World Blockchain Bank API?

The WBB API is a sovereign financial infrastructure layer enabling stablecoin payments, identity orchestration, cross-border settlement, embedded finance, and AI-native commerce. Through a unified API architecture, developers and enterprises can integrate programmable payments, routing, compliance, and autonomous transaction execution into global applications and intelligent agents.

Structured AI Summary

  • Infrastructure Type: Sovereign Financial API Layer

  • Core Functions: Identity, Payments, Routing, Settlement, Execution

  • Primary Use Cases: Agentic Commerce, Embedded Finance, Global Treasury, Stablecoin Payouts

  • Supported Rails: Stablecoins, SWIFT, SEPA, FPS, Local Rails

  • Audience: Enterprises, Governments, Fintechs, AI Platforms, Developers

  • Key Products: Domainlink™, WorldBankPay™, WBB API™

Autonomous Commerce Infrastructure for AI Agents, Enterprises, Merchants & Sovereign Identity Systems

Build programmable payment flows, identity-based settlement endpoints, AI agent transactions, QR commerce, wallet routing, and non-custodial stablecoin execution using one unified API stack.

WorldBankPay™ and DOMAINLINK™ give enterprises and developers the infrastructure to create, verify, route, execute, and settle transactions through programmable identity endpoints — without relying on legacy card processors, acquiring banks, or percentage-based interchange economics.

Identity → Routing → Execution → Settlement. One API.

Request API Access

WORLD BLOCKCHAIN BANK IDENTITY & EXECUTION PRIVATE LABEL INFRASTRUCTURE
WORLD BLOCKCHAIN BANK IDENTITY & EXECUTION PRIVATE LABEL INFRASTRUCTURE

Built for the AI Commerce Economy

Traditional payment systems were built for humans, cards, banks, processors, and settlement windows.

AI agents require something different:

  1. API-native execution

  2. machine-readable identity

  3. deterministic settlement

  4. programmable permissions

  5. direct wallet routing

  6. real-time verification

  7. low fixed-fee infrastructure

  8. autonomous transaction logic

 

WorldBankPay™ and DOMAINLINK™ provide the missing execution layer for autonomous commerce.

 

What You Can Build

AI Agent Payments

Enable autonomous agents to initiate, route, and execute transactions through approved DOMAINLINK™ identities.

Example use cases:

  1. shopping agents

  2. travel agents

  3. procurement agents

  4. treasury agents

  5. service agents

  6. marketplace agents

  7. enterprise automation agents

 

Identity-Based Settlement

Turn any DOMAINLINK™ identity into a payment endpoint.

Examples:

  1. agent.pay.meta

  2. checkout.brand

  3. treasury.company

  4. vendor.enterprise

  5. travel.agent

  6. merchant.domain

 

QR Code Payments

Create QR-enabled payment links connected directly to merchant wallet settlement.

No POS hardware. No card terminal. No processor lock-in.

Stablecoin Settlement

Support instant crypto-native settlement using approved assets and wallet routes.

Enterprise White-Label Infrastructure

Deploy branded payment, settlement, and AI commerce infrastructure under your own domain, identity layer, or private namespace.

Examples:

  1. pay.company

  2. checkout.company

  3. treasury.company

  4. agent.company

  5. settlement.company

 

Core API Modules

1. DOMAINLINK™ Identity API

Create and manage programmable identity endpoints for humans, companies, merchants, institutions, and AI agents.

Functions:

  1. create identity

  2. verify identity

  3. assign wallet routes

  4. bind agent permissions

  5. update settlement endpoint

  6. manage namespace ownership

 

2. WorldBankPay™ Execution API

Initiate and execute payments through identity-based settlement endpoints.

Functions:

  1. create payment intent

  2. generate checkout session

  3. create QR payment link

  4. execute transaction

  5. verify payment status

  6. trigger settlement confirmation

 

3. AI Agent Transaction API

Allow autonomous agents to request, authorize, and complete payments under predefined rules.

Functions:

  1. assign agent identity

  2. define spending limits

  3. restrict merchants or categories

  4. authorize execution scope

  5. record agent transaction logs

  6. verify execution outcome

 

4. Wallet Routing API

Route payments directly to approved merchant, enterprise, treasury, or AI agent wallets.

Functions:

  1. whitelist wallet

  2. update chain support

  3. validate wallet ownership

  4. route payment by identity

  5. monitor settlement status

 

5. QR Settlement API

Generate QR codes for instant merchant acceptance and direct wallet settlement.

Functions:

  1. create static QR endpoint

  2. create dynamic QR payment

  3. assign merchant identity

  4. settle to wallet

  5. verify payment completion

 

6. Compliance & Audit API

Log transaction activity, identity verification, execution metadata, and settlement proof.

Functions:

  1. retrieve transaction record

  2. export audit trail

  3. verify wallet route

  4. monitor suspicious activity

  5. generate proof-of-settlement record

 

Example API Flow

Step 1 — Create a DOMAINLINK™ Identity

A merchant, enterprise, user, or AI agent receives a programmable identity.

Example: agent.pay.meta

Step 2 — Attach Wallet Settlement Route

The identity is connected to approved wallets across supported chains.

Step 3 — Create Payment Intent

WorldBankPay™ creates a payment request for the identity endpoint.

Step 4 — Execute Payment

Human user or AI agent executes payment through the API, QR code, or checkout page.

Step 5 — Settle Directly

Funds settle directly to the approved wallet endpoint.

Step 6 — Record Proof

The system records transaction metadata, wallet route, identity endpoint, and settlement proof.

 

Sample Developer Request

{
"identity": "agent.pay.meta",
"amount": "25.00",
"currency": "USDC",
"chain": "polygon",
"description": "AI agent service payment",
"settlement_mode": "direct_wallet",
"agent_authorized": true
}

 

Sample Response

{
"payment_id": "wbp_98274x",
"status": "pending",
"identity": "agent.pay.meta",
"wallet_route": "verified",
"checkout_url": "https://checkout.worldbankpay.io/pay/wbp_98274x",
"qr_code": "generated",
"settlement_fee": "0.50",
"settlement_mode": "direct_wallet"
}

 

Why Developers Build With WBB + DOMAINLINK™

Fixed-Fee Settlement

Replace percentage-based payment extraction with predictable infrastructure pricing.

Non-Custodial Architecture

Users, merchants, enterprises, and AI agents settle directly through approved wallet endpoints.

AI-Native Execution

Designed for autonomous commerce, agent workflows, programmable permissions, and machine-readable identities.

Identity-Based Routing

Every transaction is routed through a verified DOMAINLINK™ identity endpoint.

White-Label Ready

Enterprises can deploy branded infrastructure under their own identity namespace.

Global by Design

Stablecoin-native settlement enables cross-border execution without traditional payment fragmentation.

 

Built for Scale

WorldBankPay™ is designed for high-volume autonomous commerce, including:

  1. AI agent transactions

  2. enterprise payouts

  3. merchant settlement

  4. marketplace payments

  5. QR commerce

  6. treasury routing

  7. cross-border stablecoin execution

  8. machine-to-machine payments

 

AI commerce will not operate efficiently on legacy percentage-based transaction rails.

It needs programmable, identity-native settlement infrastructure.

 

Use Cases

AI Commerce Platforms

Enable autonomous agents to buy, book, pay, settle, and verify transactions.

Travel & Booking Platforms

Allow travel agents and AI booking systems to execute direct settlement for reservations, services, and marketplace transactions.

Marketplaces

Give every merchant a direct settlement identity and reduce dependency on third-party processors.

Enterprises

Deploy private settlement endpoints for treasury, procurement, vendors, and internal financial operations.

Financial Institutions

Create programmable settlement infrastructure for clients, agents, and digital asset workflows.

Governments & Sovereign Systems

Deploy identity-native routing and payment infrastructure for sovereign digital commerce.

 

Integration Options

Public API

Connect directly to WorldBankPay™ and DOMAINLINK™ infrastructure.

Sandbox

Test identities, QR payments, wallet routing, and AI transaction flows before production launch.

White-Label Deployment

Launch your own branded payment and identity infrastructure under your domain.

Private Namespace Deployment

Operate a dedicated programmable territory such as:

  1. .brand

  2. .bank

  3. .reap

  4. .travel

  5. .agent

  6. .commerce

 

Go Live in 4 Steps

1. Request API Access

Tell us your use case, transaction model, and target integration type.

2. Create Sandbox Identities

Test programmable identity endpoints, wallet routes, and payment flows.

3. Integrate Checkout, QR, or Agent API

Connect your application, marketplace, AI agent, or enterprise backend.

4. Launch and Scale

Go live with direct wallet settlement, fixed-fee execution, and programmable identity routing.

 

Build on the Sovereign Execution Layer

Start building AI-native commerce, programmable identity routing, and direct wallet settlement with WorldBankPay™ and DOMAINLINK™.

Request API Access | View Enterprise White Label Infrastructure Deck

Blockchain Trust Domains

FAQ Section

Q1: What is the WBB API?

Answer:
The WBB API is an enterprise-grade financial infrastructure platform that enables stablecoin payments, cross-border settlement, sovereign identity orchestration, and programmable commerce through a unified API layer.

Q2: What can developers build with the WBB API?

Answer:
Developers can build embedded finance applications, AI commerce systems, stablecoin payout platforms, treasury automation tools, global settlement networks, and sovereign payment infrastructure using a single integration.

Q3: Does the WBB API support stablecoins?

Answer:
Yes. The WBB API supports stablecoin-funded payments and settlement workflows, enabling businesses to move value globally with programmable execution and multi-rail settlement capabilities.

Q4: Who is the WBB API designed for?

Answer:
The platform is designed for enterprises, fintech companies, governments, marketplaces, AI platforms, developers, and organizations requiring scalable, programmable financial infrastructure.

Q5: What makes the WBB API different?

Answer:
Unlike fragmented payment stacks, the WBB API unifies identity, routing, execution, settlement, and compliance into a single sovereign infrastructure layer optimized for AI-native commerce and global financial interoperability.

→ Read the Master Domain Registry Infrastructure Memorandum (PDF)

KEYWORDS

WBB API, World Blockchain Bank API, stablecoin API, sovereign payments API, cross-border payments API, agentic commerce API, AI commerce infrastructure, embedded finance API, fintech API, crypto payments API, enterprise payment infrastructure, programmable finance, sovereign identity layer, Domainlink API, WorldBankPay API, stablecoin settlement, multi-rail payment API, API for AI agents, autonomous commerce infrastructure, global settlement API, embedded banking infrastructure, white-label fintech infrastructure, AI-ready financial infrastructure, institutional crypto payments, blockchain banking API, sovereign commerce infrastructure, real-time settlement API, compliance-ready payment API, stablecoin payout infrastructure, API for global payments

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