Free 30-min Web3 Consultation
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Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
LABS
Services

Web3 Banking API Suite

A comprehensive set of production-ready APIs and webhooks that abstract blockchain complexity, allowing traditional applications to interact with core banking functions like wallets, transfers, and balances.
Chainscore © 2026
overview
CORE INFRASTRUCTURE

Smart Contract Development

Secure, gas-optimized smart contracts built by Web3-native engineers.

We architect and deploy production-grade smart contracts that form the unbreakable backbone of your application. Our development process is built on OpenZeppelin standards, comprehensive unit testing, and multiple audit cycles to ensure security and reliability from day one.

Deliver a secure, audited, and fully functional smart contract system in as little as 2-4 weeks.

Our team specializes in:

  • Custom DeFi Logic: DEXs, lending protocols, yield strategies, and automated market makers (AMMs).
  • NFT Innovation: ERC-721A, ERC-1155, and custom standards for gaming, membership, and digital assets.
  • Enterprise Integration: ERC-20 tokenization, multi-signature wallets, and cross-chain bridges.
  • Gas Optimization: Expert-level Solidity to reduce transaction costs by 20-40% for your users.

We move beyond basic templates. Every contract is built with upgradability patterns (like Transparent Proxy), comprehensive event logging, and real-time monitoring integration with our Chainscore platform for post-deployment oversight.

key-features-cards
ENTERPRISE-GRADE INFRASTRUCTURE

Production-Ready Banking APIs

Deploy secure, compliant, and scalable banking APIs in weeks, not months. Our battle-tested infrastructure handles high-volume transactions with financial-grade reliability.

01

Real-Time Fiat On/Off-Ramps

Integrate global payment rails (SWIFT, SEPA, ACH) with crypto liquidity pools. Enable instant deposits and withdrawals with built-in AML/KYC compliance checks and fraud monitoring.

150+
Countries Supported
< 2 sec
Quote Latency
02

Multi-Chain Wallet Infrastructure

Secure, non-custodial wallet-as-a-service for EVM, Solana, and Bitcoin. Includes MPC key management, transaction simulation, and real-time balance/transaction APIs.

Zero
Custodial Risk
99.99%
API Uptime
04

Programmable Treasury Management

APIs for automated crypto/fiat treasury operations: batch payments, multi-sig approvals, yield generation on idle assets, and real-time reconciliation.

90%
Ops Automation
< 3 weeks
Integration Time
benefits
ENTERPRISE-GRADE INFRASTRUCTURE

Why FinTechs Choose Our API Suite

Built for scale and compliance, our APIs provide the reliability, security, and speed that modern financial applications require.

01

Banking-Grade Security & Compliance

SOC 2 Type II certified infrastructure with built-in AML/KYC checks, transaction monitoring, and non-custodial key management. Your users' assets and data are protected by enterprise security protocols.

SOC 2 Type II
Certified
0
Custodial Risk
02

Sub-Second Transaction Finality

Real-time balance updates and transaction confirmations with <500ms latency. Enable instant deposits, withdrawals, and swaps for a seamless user experience that matches traditional finance.

< 500ms
API Latency
99.99%
Uptime SLA
03

Multi-Chain & Multi-Asset Support

Unified API endpoints for Ethereum, Polygon, Solana, and Base. Manage USDC, USDT, BTC, and native tokens across chains without building separate integrations.

10+
Supported Chains
100+
Assets
04

Regulatory-First Wallet Infrastructure

Deploy compliant smart contract wallets with programmable spending limits, multi-signature controls, and transaction memos for audit trails. Designed for FinTech compliance teams.

ERC-4337
Standard
FATF Travel Rule
Ready
05

Enterprise Support & SLAs

Dedicated technical account management, 24/7 on-call engineering support, and guaranteed response times. We partner with your team for seamless integration and scaling.

< 15 min
P1 Response
24/7
Support
06

Proven at Scale

Our infrastructure processes billions in transaction volume monthly for leading crypto exchanges and neobanks. Battle-tested for high-throughput financial applications.

$5B+
Monthly Volume
10M+
Wallets Created
Start Simple, Scale with Confidence

Phased Implementation Tiers

A structured path from MVP to full-scale production, designed to align with your growth and risk profile. Each tier builds on the last, ensuring a seamless upgrade path.

Feature / CapabilityLaunch TierScale TierInstitution Tier

Multi-Chain Wallet Infrastructure (EVM)

On/Off-Ramp API (Fiat <> Crypto)

Real-Time Balance & Transaction APIs

Gas Abstraction & Fee Sponsorship

Programmable DeFi Yield Vaults

Multi-Sig & Institutional Custody Module

Compliance & AML Screening Webhooks

Basic

Advanced

Enterprise

Dedicated Technical Account Manager

Uptime & Performance SLA

99.5%

99.9%

99.99%

Implementation Timeline

2-4 weeks

4-6 weeks

6-8 weeks

Estimated Setup & First Year

$25K - $75K

$100K - $250K

Custom Quote

how-we-deliver
CORE SERVICE

Smart Contract Development

Secure, gas-optimized smart contracts built to your exact specifications.

We architect and deploy production-grade smart contracts that form the immutable backbone of your Web3 application. Our development process ensures security-first design and gas efficiency from day one.

  • Custom Logic: From ERC-20 tokens to complex DeFi protocols and ERC-721/ERC-1155 NFTs.
  • Security Audits: All code undergoes internal review and is prepared for third-party audits using OpenZeppelin standards.
  • Full Lifecycle: We handle development, testing, deployment, and verification on your chosen network (EVM, Solana, etc.).

Deploy a battle-tested, auditable smart contract suite in as little as 2-4 weeks, reducing your technical risk and accelerating your go-to-market.

Web3 Banking API Suite

Build vs. Buy: The Infrastructure Decision

A detailed comparison of the cost, time, and risk involved in developing a Web3 banking API suite in-house versus partnering with Chainscore Labs.

FactorBuild In-HouseChainscore API Suite

Time to Market

6-12 months

4-8 weeks

Initial Development Cost

$250K - $600K+

From $50K

Security & Audit Overhead

High (Requires external audit)

Built-in (Pre-audited modules)

Ongoing Maintenance & DevOps

2-3 FTEs ($200K+/year)

Managed Service (Included)

Multi-Chain Support (EVM)

Custom integration per chain

Native (Ethereum, Polygon, Arbitrum, Base)

Compliance Features (KYC/AML)

Third-party vendor integration

Integrated Partner Stack

Uptime & Reliability SLA

Your team's responsibility

99.9% Guaranteed

Feature Updates & Upgrades

Your team's roadmap

Automatic (Protocol-agnostic)

Total Cost of Ownership (Year 1)

$450K - $800K+

$80K - $200K

Web3 Banking API Suite

Frequently Asked Questions

Get clear answers about our API suite for building compliant, scalable financial products on blockchain rails.

Typical integration takes 2-4 weeks from kickoff to production. For a standard implementation with fiat on/off ramps and wallet-as-a-service, we've seen clients go live in under 14 days. Complex deployments with multi-chain treasury management or custom compliance rules may extend to 6-8 weeks. We provide a detailed project plan during the discovery phase.

ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team