Featured · Guides
How to choose a POS system: a guide for hospitality, retail and services
What to look at when choosing a sales system: the fiscal printer, payments, reports, integrations and SaaS costs. Plus a list of questions for vendors.
Sellora Group blog
Guides to sales, POS and SaaS apps.
Practical know-how for owners of restaurants, shops and service businesses, plus news from Sellora Group.
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- Sales & POS
5 signs your business needs SaaS software
Spreadsheets, manual reports, a technician for every update and the fear of a computer failure. Five situations where a cloud app saves time and stress.
- Technology
Data security in SaaS apps: the basics
Encryption, backups, access control, monitoring and the GDPR. What they mean in practice and what to ask a cloud app vendor.
- Technology
Cloud or an office server? How to compare the costs
An office server costs more than the hardware. Here is which costs to add and how to compare them with a SaaS subscription over three years.
- Company life
How we build apps at Sellora Group
Every app has its own brand, runs in the browser and stands on the same foundations: 24/7 monitoring, backups and an API. These are the principles we follow.
- Guides
Sales reports worth checking every week
Six reports that show what is happening in your sales: revenue, average receipt, peak hours, best products, discounts and payment methods.
- News
Sellora Group: who we are and what we are building
Sellora Group sp. z o.o. was founded in Mława, Poland, on 21 October 2026. Meet the company and the two SaaS apps we are building: Sellora and Halokurs.
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