Sealfie
How it works

The simplicity of a selfie, the security of automatic checks.

You take a selfie. Sealfie does the rest, without you having to decide what to verify.

The gesture

Three steps, under two minutes

Once the request is received, verification and sealing take about 30 seconds. The full gesture, from request to decision, takes under two minutes.

1. Request

The requester initiates or receives a sensitive request: a wire transfer, a bank-detail change, a decision to approve.

2. Verification

The real requester confirms their identity with a selfie. Sealfie checks the mobile carrier and device fingerprint in parallel.

3. Sealing

The decision is timestamped and sealed into a log, one an auditor, insurer, or court can examine.

What we verify automatically

You don't decide what to check: we do

Unlike solutions that rely on the user's judgment, Sealfie automatically performs these checks in the background:

SIM-swap detection

We query the mobile carrier in real time to detect a recent subscription change or SIM swap.

Device integrity

Hardware-level verification confirms the device hasn't been compromised.

Liveness detection

A multi-layer check confirms the person's real physical presence, not a photo or video.

Why not just MFA or training

Standard MFA and training have documented limits

Listeners identified only 73% of speech deepfakes: more than a quarter get through, and showing examples adds only 3.8 points on average (UCL, PLOS ONE, August 2023). Tools fare no better: a CSIRO / Sungkyunkwan study (2025) benchmarked 16 reference detectors and none reliably identified real-world deepfakes. Single-factor MFA has known flaws too: the "AuthQuake" vulnerability allowed bypassing Microsoft's MFA in about an hour with no user interaction (fixed by Microsoft in October 2024). Sealfie doesn't rely on any single factor: it cross-checks several independent sources at every verification. Procedure by procedure, the detail is in our page on CEO fraud.

Where Sealfie applies

The same gesture protects the order, the meeting and your processes

Sealfie is the seal you place wherever a decision matters to the business: a wire order, a decisive meeting (the Attesta use case, inside your video calls), or your own approval process.

See all three use cases →

Ready to protect your sensitive decisions?

Operational in 30 minutes. No IT integration required.

See pricing →