APDU status word · ISO/IEC 7816-4 · EMV

61XXMore response bytes available

What does APDU response 61XX mean?

The command succeeded and XX more bytes of response data are waiting (T=0 protocol).

SW1
61
SW2
XX
Category
Success
Defined in
ISO/IEC 7816-4

In an EMV transaction

  • Send GET RESPONSE (00 C0 00 00 XX) to fetch the data. Most readers and kernels do this automatically.
  • Seen with contact cards using T=0; contactless (ISO 14443) does not use it.

Decode any value

Paste any SW1 SW2 status word — including proprietary and card-OS specific values — to look it up in the full list.

Open the APDU Response Codes

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