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Contact

Tell us about your offline record. We reply within two business days.

Office

15 Yeoui-daero, Yeongdeungpo-gu, Seoul 07332

+82 2-3771-0114

contact@secure-data.digital

Response time

We answer session requests within two business days. Complex audits may need a short call before we confirm a date.

Hours

Tuesday–Friday, 10:00–18:00 KST by appointment. Evening slots available when the calendar allows.

Session request

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Secure Data

Offline UTXO and address ledger maintenance for Bitcoin-only holders.

Visit

15 Yeoui-daero, Yeongdeungpo-gu, Seoul 07332

+82 2-3771-0114

contact@secure-data.digital

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