Low-level data tooling for chip work: generate, parse and write LLD payloads across JCV, Visa and Mastercard kernels. The same class of tooling used behind retail terminal development - packaged for operators.
TOOLKIT MODULES
Module
Function
Notes
LLD Generator
Build low-level data payloads from track data + ARPC responses
Visa, MC, JCV presets
Tag inspector
Decode 9F26, 9F36, 9F37, 5F34, 9F10 byte-by-byte
Live hex view
AC arithmetic
ARQC -> ARPC generation with issuer key slots
Test-key mode included
JCV kernel
JCoS-specific field order and issuer application data
ATM + POS variants
CVM runner
Offline PIN, online PIN, signature - force CVM list outcomes
Per-terminal profiles
Batch writer
Queue multiple payloads to MSR / chip writers over COM
MSR X2, ACR38, Omnikey
COMPATIBILITY
Windows 10 / 11, x64 - offline activation, no phone-home
Writers: MSR X2, ACR38U, ACS ACR39, Omnikey 3121
Blanks: JCV, Visa, MC - mag + chip profiles in the preset library
Full source-level docs: every tag, every field, every byte explained
WHAT COMES WITH IT
Installer + portable build
Kernel preset library (updated per firmware cycle)
Video: full LLD build walk-through from track to written chip
Private Telegram support - 6 months
PRICE: $699
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