Checker Corp.

Checker Corp. is a technology company providing API infrastructure that serves as the global liquidity network for stablecoins. Founded by experienced professionals from traditional finance and digital assets, Checker enables financial institutions and fintechs to scale internationally by accessing deep stablecoin and fiat liquidity through a single API integration.

Core Products/Services

Checker's primary offering is a stablecoin liquidity API platform that gives fintechs a single integration point to access 50+ liquidity providers across 200+ currencies. The platform handles intelligent order routing, order confirmation, position tracking, and management through a standardized API or dashboard. Key capabilities include:

• Stablecoin Liquidity API: One integration connecting clients to banks, exchanges, custodians, payment service providers, stablecoin issuers, and liquidity providers worldwide
• Intelligent Order Routing: Automatically routes orders to optimal providers based on price, speed, and reliability
• Request for Quote (RFQ) System: Full RFQ workflows supporting creation, acceptance, and rejection of quotes
• Market Data API: Pricing endpoints providing latest price waterfalls, venue-specific pricing, and candle data
• Order Management: Comprehensive order lifecycle tracking from creation through fulfillment

The platform integrates with modern communication tools including Telegram, WhatsApp, and Slack, enabling streamlined operations for trading teams.

Key Strengths

Checker's leadership team brings deep expertise from both traditional finance and digital assets. CEO Jack Chong is a serial founder who previously built one of the earliest tokenization companies. COO Justin McMahan was previously COO/CFO at Abra and Global Treasurer at Tower Research Capital, one of the world's largest high-frequency trading firms. CCO Mike Zaczyk previously led global trading operations at Abra across US/LATAM, EMEA, and APAC. CTO Nathan Crocker was previously deputy CTO at Galaxy Digital, scaling its engineering team from 3 to 60 engineers.

The platform's technical architecture uses HMAC-based authentication, supports comprehensive asset metadata, and maintains full audit trails with versioning. RFQ and order workflows are built for enterprise-grade reliability with well-defined state machines.

Notable Clients/Projects

Checker works with a diverse set of partners and clients in the digital assets space including Conduit, Capafi, Enigma Securities, Braza Bank, Transfero, Juicyway, Fonbnk, Blox, Nonco, Ripio, Rio, and Muda. The platform serves FX banks, payment service providers, and neobanks globally.

Why Choose Checker

The core value proposition is simplicity and global reach: rather than integrating with dozens of individual liquidity providers, fintechs can connect once to Checker's API and immediately access the full global liquidity network. This reduces integration time from weeks to hours and eliminates ongoing maintenance overhead. The intelligent routing engine optimizes for best execution across 50+ providers, ensuring competitive pricing and reliable settlement across 200+ currencies.