Who We Are
We are a technical studio focused on app UI integration and authorization API integration, with years of mobile and fintech project experience. We offer end-to-end delivery from protocol analysis, interface refactoring, Open Data integration to third-party service integration and automation scripts.
Compliance Statement: All work is undertaken only with explicit client authorization or based on public/licensed APIs; NDA signing is supported to safeguard data and privacy.
Core Capabilities
- Cross-platform support: Android / iOS client and backend sample code (Node.js / Python / Java, etc.)
- Authentication & Security: OAuth2, JWT, TLS, HSM and key management, mnemonic phrases and device binding security solutions
- Real-time and asynchronous communications: WebSocket, Server-Sent Events, Webhooks integration and callback management
- Standardized delivery: OpenAPI/Swagger documentation, Postman collections, automated testing scripts
- Compliance-first: interface implementation guidance aligned with local regulations, privacy protection and AML basics
Targeted Functionality (Tailored to Your Provided Target Apps)
- Flowee Pay: BitcoinCash Wallet: Implement BCH wallet on-chain/off-chain synchronization, mnemonic import and recovery, transaction signing (local signing approach), balance and UTXO queries, transaction broadcasting, fee estimation, and multi-address management; provide hardware wallet compatibility guidance and key security strategies.
- Sewa Subharambha - MoFin: For micro-leasing and installment scenarios, complete identity verification, bill generation, installment plan APIs, receivables gateway integration, and collections reminders backend integration; supports multi-currency and local payment channels integration.
- Hayot Bank: Bank-grade account inquiry, electronic statements, transaction details export, real-time transfer APIs (instant payments / bulk transfers), adapter layer for SWIFT/local clearing systems and audit logging module.
- Bamboo: Invest. Trade. Earn.: Provide market data subscription, order placement, order book queries, portfolio stats, returns calculation and tax report exports, plus risk control and compliance event tagging integration.
- Payment reminder: Implement bill reminder system, scheduled reminder strategies, notification channels (push / SMS / email / in-app), secure integration for automatic debit authorization; supports user-defined cycles and delinquency handling workflows.
- MultiApp: Unified login for multi-app aggregation platform, permission domain management, cross-app data synchronization and sandbox adaptation; provide multi-tenant API gateway, quota control, and a unified Event Hub implementation.
Technical Deliverables
- runnable sample code (backend services, client integration examples)
- Postman collections + authorization/header documentation
- Complete OpenAPI/Swagger docs and API models
- Automation scripts (unit / integration / E2E) and deployment guides
- Security and compliance templates (NDA, audit log policy, data retention recommendations)
Implementation Process & Timeline
- Requirements confirmation: target App name, authorization scope, features and compliance requirements
- Protocol analysis: capture public interfaces / protocol reverse engineering and documentation (within client authorization scope)
- Interface implementation: development, integration and security hardening
- Validation delivery: test reports, sample calls and documentation handover
Typically first delivery within 5-10 business days (subject to complexity); expedited options available on request.
Pricing & Assurance
- Transparent pricing: service starting at $300, flexible pre-delivery then post-delivery payment as per contract
- Compliance assurance: work only with client authorization or public API premises; NDA supported
- Maintenance & upgrades: post-delivery maintenance and feature iteration available by hourly or project contract
FAQ
What information is needed?
Please provide the target App name (as listed at the top of the page), clear business requirements, authorization scope and expected deliverables. If there are API docs or test accounts, provide them to speed up delivery.
How is data and key security ensured?
We recommend local signing, key custody (HSM or KMS), least privilege, and comprehensive audit logs; security configuration guidance included in the delivery notes.
Which countries and payment channels are supported?
The team is familiar with Southeast Asia, South Asia, and global mainstream payments and banking interfaces; can connect to local payment gateways, banking clearings and crypto nodes per project.
Contact Us
Ready with target App name and requirements? Please use the button below to view contact information and submit your needs. We will respond on business days and arrange an initial assessment.
Service Tags (for search)
Crypto wallet interfaces · Banking API · Investment trading integration · Billing reminder system · Multi-app aggregation · OpenAPI · Webhook · Automation scripts · Compliance implementation · Flowee Pay: BitcoinCash Wallet · Sewa Subharambha - MoFin · Hayot Bank · Bamboo: Invest. Trade. Earn. · Payment reminder · MultiApp