Why chemical and aesthetic treatments need signed, traceable consent, and how eIDAS electronic signatures in F9.contact make each one independently verifiable.

Pre-paid service packages and recurring memberships both drive prepayment, but solve different problems. How to choose the right tool per salon client.

How gift cards work in F9.contact and why the Croatian MPV treatment means no VAT at sale and VAT at redemption, fiscalised correctly through FINA.

Structured hair colour-formula records let any colorist reproduce a result on the next visit. How to capture mix, developer, levels and tone, encrypted at rest.

Recurring membership plans turn unpredictable salon visits into stable monthly revenue. The business case, the common models, and the EU rules.

Fiscalisation 101 for personal-care businesses: what JIR, ZKI and the receipt QR code mean, how the blagajnicki maksimum works, and how F9.contact automates it.

What GDPR actually requires of a personal-care business, in plain terms: lawful basis, consent, customer data rights, and how F9.contact handles them for you.