Offline Wallet Portfolio Snapshot
A private count of your cold-storage holdings with a signed, dated ledger sheet you take home.
Lai Chi Kok · Private ledger sessions
Data Processor Digital prepares portfolio snapshot ledgers for people who keep holdings offline — paper records you can file, share with counsel, or revisit at the next count.
Flagship session
You bring the devices, seed notes, or device labels you already protect. We sit with you in a controlled room, verify what is on each cold wallet at that moment, and produce a dated ledger sheet — balances, labels, and source notes — without moving funds.
Session detailsEach engagement stays on paper and in your custody. We do not hold keys or operate wallets on your behalf.
A private count of your cold-storage holdings with a signed, dated ledger sheet you take home.
Compare an older ledger sheet against what your cold wallets show today and note every difference.
A witnessed ledger prepared when cold wallets move between family members, trustees, or counsel.
Short notes from recent ledger sessions — names shortened at the client’s request.
“They refused to touch my hardware until I unlocked it myself. The ledger matched every label I had written on the envelopes.”
— M. Chan, Mid-Levels · Portfolio Snapshot
“I needed a clean sheet for my solicitor before a trust transfer. Scheduling took longer than I hoped, but the final pages were exact.”
— A. Leung, Kowloon Tong · Custody Handover Ledger
Signs that your old ledger needs a difference list rather than a brand-new first page.
Practical room setup for private balance observations — light, power, and who sits where.
The few columns that matter when recording cold-storage balances — and the columns that create false comfort.