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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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SWIFT & International

SWIFT Network

Society for Worldwide Interbank Financial Telecommunication

What It Means

The SWIFT network (Society for Worldwide Interbank Financial Telecommunication) is a global messaging system that financial institutions use to securely exchange payment instructions and other financial messages. SWIFT does not move money itself — it transmits the standardized messages that instruct banks to move funds. Over 11,000 institutions in more than 200 countries are connected to the network.

How It Works

Each institution on the network is identified by a unique SWIFT code. When a bank initiates a cross-border payment, it sends a structured message (such as an MT103 for customer transfers) through SWIFT's secure infrastructure. If the sending and receiving banks do not have a direct relationship, the message is routed through one or more correspondent banks. SWIFT processes over 40 million messages per day, with built-in redundancy and encryption to ensure reliability and security.

Why It Matters

SWIFT is the backbone of international banking communication. Almost every cross-border wire transfer, securities trade, and treasury operation relies on SWIFT messaging. Understanding the network explains why international transfers can take multiple days — the message may pass through several correspondent banks, each processing it in sequence. Verifying the recipient's SWIFT code before sending is critical to avoid misdirected payments.

Related Terms

SWIFT Code

SWIFT/BIC Code

MT103

SWIFT MT103 Payment Message

Correspondent Bank

Correspondent Banking Relationship

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