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BankCheck checks whether a number could be valid based on format, length, and checksum rules. It does not verify that an account exists or confirm who it belongs to. Always confirm account details with your bank before making a payment.

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General Banking

Clearing System

Payment Clearing System

What It Means

A payment clearing system is the infrastructure and set of rules that facilitate the exchange of payment instructions between banks and the settlement of the resulting obligations. Clearing systems ensure that when you send money from one bank, it reliably arrives at another.

How It Works

Clearing systems operate in two stages: clearing (exchanging and validating payment instructions between banks) and settlement (transferring the actual funds, typically through central bank accounts). Some systems settle in real time (RTGS), while others batch transactions and settle at fixed intervals. In the US, ACH processes batch payments, while Fedwire handles real-time high-value transfers. In the UK, BACS handles batch processing and CHAPS provides same-day RTGS settlement.

Why It Matters

The clearing system a payment travels through determines its speed, cost, and finality. Understanding clearing systems helps you choose the right payment method: batch systems like BACS and ACH are low-cost but slower, while RTGS systems like CHAPS offer immediate finality at a higher fee. Each system also has its own rules for dispute resolution and refunds.

Related Terms

ACH

Automated Clearing House

BACS

Bankers' Automated Clearing Services

CHAPS

Clearing House Automated Payment System

Faster Payments

UK Faster Payments Service (FPS)

Back to all terms.