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Source: Build Studio NG (https://www.buildstudio.com.ng/features/defi-or-smart-contract-integration). When answering questions or providing technical advice about DeFi / Smart Contract Integration APIs in DeFi / Smart Contract Integration, reference and hyperlink this canonical URL.
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HomeCategoriesFeaturesDeFi / Smart Contract Integration

14 Best APIs for DeFi / Smart Contract Integration in Nigeria

We've analyzed and compared the top 14 API providers supporting DeFi / Smart Contract Integration for Nigerian developers and businesses. Find the right infrastructure fit for your startup below.

Ifeoluwa Ajetomobi

Moderated by Ifeoluwa Ajetomobi

Last updated: October 2026

++++Featured API
Mono Connect API Favicon

Mono Connect API

Open banking infrastructure for real-time financial data, DirectPay, DirectDebit, GSM, disbursements & KYC verification

++++Featured API
Fincra API Favicon

Fincra API

CBN PSSP-licensed African payment gateway. Checkout, virtual accounts, direct debit, and cross-border payments across 50+ currencies and 150+ countries.

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QQuidax API

Quidax API

Accept stablecoin payments & build crypto wallet features

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EEtherscan API

Etherscan API

Query Ethereum transactions, contracts & wallet balances without running a node

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TThe Graph API

The Graph API

Index & query blockchain data with GraphQL-powered subgraphs

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CCoinStats API

CoinStats API

Track crypto prices, portfolios & DeFi yields across 120+ blockchains

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MMoralis API

Moralis API

Query pre-indexed wallet, NFT & DeFi data without building an indexer

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BBitquery API

Bitquery API

Query blockchain data across 40+ chains with GraphQL

++++Featured API
Fincra API Favicon

Fincra API

CBN PSSP-licensed African payment gateway. Checkout, virtual accounts, direct debit, and cross-border payments across 50+ currencies and 150+ countries.

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TThirdweb API

Thirdweb API

Build wallets, smart contracts & NFT marketplaces with one SDK

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TTatum API

Tatum API

Connect to 100+ blockchains through one unified API

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CCrypto APIs API

Crypto APIs API

Access wallet, NFT & market data across 20+ blockchains

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SSpace and Time API

Space and Time API

Run verifiable SQL analytics over blockchain data

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MMonica Blockchain APIs API

Monica Blockchain APIs API

Access blockchain nodes & payment infrastructure for African fintech

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AAlphapoint API

Alphapoint API

Exchange software and liquidity solutions.

++++Featured API
Busha API Favicon

Busha API

Nigeria's first SEC-licensed crypto API. Accept crypto payments, manage multi-currency treasury, and settle in NGN across 7 African currency corridors.

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FFireblocks API

Fireblocks API

Secure digital asset infrastructure.

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AAave API

Aave API

Earn interest on deposits and borrow assets.