ਗਲੋਬਲ ਫਾਇਨੈਨਸ਼ੀਅਲ ਸਿਸਟਮ SWIFT ਕੀ ਹੈ ? | Why is Canada and other allies considering blocking Russian access to SWIFT

Why is Canada and other allies considering blocking Russian access to SWIFT. Dinesh Sahni, helps us under this international financial gateway, its significance and affects of blocking Russia.