Tonkeeper Wallet — OpenFinance / OpenData Integration and Protocol Analysis Services

Providing compliant OpenFinance integration, protocol analysis, wallet signing streams and event delivery for Tonkeeper, with runnable API source code and documentation delivery.

Starting price
$300 starting
OpenFinance · OpenData · Protocol Analysis · Wallet Security

Integrate Tonkeeper’s non-custodial capabilities securely into your product

We specialize in connecting decentralized wallets with backend services: wallet signature verification, address/balance synchronization, NFT & token transfer monitoring, and event subscriptions based on TON RPC / ton-client-js. Deliverables include runnable source code, API documentation, and test scripts for rapid deployment.

Client-side signing challenges & verification — Wallet handshake, message signature verification, with simulated authorization chains for data sync.
On-chain balance & transaction indexers — Real-time or batched balance/transaction indexing with webhook pushes.
TON RPC / TON SDK examples — tonweb / ton-client-js integration samples.
NFT, USDT and custom token tracking — Transfer tracking and metadata retrieval.
Contact us View Deliverables

Deliverables (Examples)

Standard Deliverables

  • OpenAPI / Swagger specifications
  • Protocol & authorization flow analysis report (OAuth/JWT/Session and refresh)
  • Runnable backend samples (Node.js / Python) with deployment guide
  • Webhook and event handling examples
  • Compliance guidance (data minimization, logging, consent)

Sample API: Wallet balance & transactions

POST /api/v1/tonwallet/auth/token
Content-Type: application/json
{
  "grant_type": "client_credentials",
  "client_id": "",
  "client_secret": ""
}

GET /api/v1/tonwallet/accounts/{account_id}/balance
Authorization: Bearer 

GET /api/v1/tonwallet/accounts/{account_id}/transactions?from=2025-01-01&to=2025-12-31
Authorization: Bearer

Use cases

Account aggregation, instant/ cross-border payments, wallet onboarding, tokenization and on-chain/off-chain event streams.

快速集成指引

  1. Provide target App name and integration scope (e.g., wallet, transfers, balance exports).
  2. Perform protocol analysis on allowed data (2-5 days) and present a plan.
  3. Deliver OpenAPI docs and sample code; set up sandbox environment.
  4. Onboard integration and provide 30 days of support and optional SLA.

About us

We are a boutique focused on App protocol analysis and open finance integration. Our team brings deep experience in mobile payments, banking core systems, and cloud deployment, delivering end-to-end OpenAPI, SDKs, test suites and deployment guides.

Languages supported: English, 中文, Español; deployment options include on-prem or cloud.

📱 HelloMoney Official App – Functionality Overview (folded)

HelloMoney is a digital wallet and banking app, offering signup, payments, wallet, and financial services with various features designed for regional users.

  • Account management and quick payments
  • Wallet top-up and bill payments
  • Real-time balance and transaction history