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Sello QR

](/products/sello-qr/reviews)

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SelloQR automates VeriFactu fiscal compliance for Spanish businesses. Upload any invoice PDF and get it stamped with two QR codes: one for AEAT tax verification and one for instant payment collection (bank transfer, Bizum, card). ▎ Key features: OCR text extraction, fiscal hash chain (SHA-256, immutable), public invoice verification, payment tracking with aging dashboard, quarterly tax KPIs (VAT/IRPF), multi-tenant for accounting firms managing multiple clients, GDPR compliant with encrypted PII, direct AEAT connection via FNMT certificate. Free plan available. No installation required, 100% cloud-hosted in Europe.

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