Resources, insights and articles - z3x tech care group

Automation and AI

Deployment of a Local LLM (On-prem AI) as a Secure Knowledge Assistant in the Metal and Manufacturing Industry

Companies in the metalworking sector and heavy manufacturing increasingly deliver complex infrastructure, energy, and export contracts that require wo...

Feb. 13, 2026, 1 p.m.

Jakub Smeda

48

Automation and AI

Automation of Tendering Processes and TCO (Total Cost of Ownership) Analysis as the Foundation for Profitability in Wind and PV Farms

Companies delivering large-scale renewable energy investments operate in an environment of high volatility in component prices and strict administrati...

Jan. 29, 2026, 2:29 p.m.

Jakub Smeda

84

Automation and AI

Central Knowledge Base, OCR, and Semantic Search: The Foundation of Technological Change

Companies operating in the water and wastewater sector, installation contractors, and turnkey integrators handle hundreds of contracts, each with its ...

Dec. 19, 2025, 1:49 p.m.

Jakub Smeda

237

FinTech

What is a chargeback and how does it work?

Chargeback is a consumer/payer protection mechanism used in card payments that allows a customer to recover money from a card transaction if they be...

Nov. 27, 2025, 10:42 a.m.

Karol Zielinski

392

FinTech

What is a Payment Gateway? A Complete Guide for Online Business

A payment gateway is a service and technology that enables secure acceptance of electronic payments in an online store or application. It acts as an i...

Oct. 29, 2025, 2:19 p.m.

Karol Zielinski

444

FinTech E-commerce

Agentic Commerce Protocol (ACP). What it is and how it works: a complete guide

Agentic Commerce Protocol (ACP) is an open communication standard/protocol that enables cooperation between three parties in a shopping scenario: the ...

Oct. 21, 2025, 12:33 p.m.

Karol Zielinski

2193

E-commerce

Instant Checkout in ChatGPT - what is it and how does it work? A compendium of knowledge

Instant Checkout is a feature in ChatGPT that allows users to make purchases directly in the chat, without having to leave the interface or go to the ...

Oct. 21, 2025, 12:31 p.m.

Karol Zielinski

775

Platform vs Platform

Stripe vs Checkout.com - Unmasking The Superior Payment Gateway Solution

An Unprecedented Showdown: Stripe vs Checkout.com In the realm of digital transactions, the marriage of finance and technology has given birth to inn...

Oct. 21, 2025, 10:49 a.m.

Karol Zielinski

2201

FinTech

Top 3 fintech marketing campaigns

Fintech marketing campaigns sometimes can be really surprising. In 2024, the fintech industry continues to push the boundaries of creativity and effec...

Aug. 8, 2025, 2:24 p.m.

Karol Zielinski

1220

Marketing

Tech Marketing vs Traditional Marketing

Nowadays, the way we market products and services has changed a lot. If your business offers tech products or services, it’s important to know the dif...

Aug. 8, 2025, 2:16 p.m.

Karol Zielinski

704

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Z3x Resources - FinTech, AI, E-commerce and much more...

Deployment of a Local LLM (On-prem AI) as a Secure Knowledge Assistant in the Metal and Manufacturing Industry

Automation of Tendering Processes and TCO (Total Cost of Ownership) Analysis as the Foundation for Profitability in Wind and PV Farms

Central Knowledge Base, OCR, and Semantic Search: The Foundation of Technological Change

What is a chargeback and how does it work?

What is a Payment Gateway? A Complete Guide for Online Business

Agentic Commerce Protocol (ACP). What it is and how it works: a complete guide

Instant Checkout in ChatGPT - what is it and how does it work? A compendium of knowledge

Stripe vs Checkout.com - Unmasking The Superior Payment Gateway Solution

Top 3 fintech marketing campaigns

Tech Marketing vs Traditional Marketing

40+ AI-supported tools for the debt collection industry

Stripe vs Checkout.com - Unmasking The Superior Payment Gateway Solution

Agentic Commerce Protocol (ACP). What it is and how it works: a complete guide

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