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Received a contract, form, or photo on WhatsApp? Sign it here with natural ink blending and instant WhatsApp reply.

A4
Auto A4 Paper Fit

Any photo or image is fitted neatly into standard A4 format.

Ink
Multiply Blend Mode

Signatures blend naturally into the paper ink with zero white boxes.

Safe
Flattened ~200 DPI Scan

Permanent, unextractable rasterized signatures with small file size.

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100% offline & private on your Galaxy phone.

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