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It is the recommended default value for the best user experience.
When a cardholder presents a contactless card with multiple supported application (for example a CB Visa card), the application will automatically select the highest priority application without prompting for cardholder selection, unless the cardholder requested the choice of application. Bit 4 and 3 will also not be supported. Awaiting relevant use case to implement it.
For test purpose
Visa Contactless Multiple Application VISA.Cl.1004
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