Web 3.0 Software that works - and sells!

We help you build a software project that works and sells by transforming business with innovative technology solutions. The future is already here, so it's time to boost the potential of your business.

About Us

The decade of experience made us a leading company in delivering solid technological solutions powered by innovative software and profound business insight. This isn't boasting: it's our commitment to provide the solutions of tomorrow already today. We believe that Blockchain technologies are the future and are ready to help businesses in digital transformation right now.

Our company is located in Mainz, Germany. CPI team consists of software developers, Blockchain and smart contract experts, marketing and analytics geniuses, top-level UX / UI designers, copywriters, data scientists and mathematicians, all working together on innovative projects for customers from all over the world.


Platform development

We help your company build a robust, scalable, and agile technological backbone to support an array of internal solutions and external ecosystem participants. We develop state-of-art tech solutions that drive growth for our client's business!

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Digital transformation

Is the digital transformation of your business long overdue? By partnering with our skilled development team, you will get full-service software development, turn-key digital transformation solutions utilizing AI and Big Data, and custom software development to drive your business to the next level.

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Custom software development

After the solution is developed, we help you gain exposure among your target audience: help them discover, engage and love your product.We will not only help with the creation of an platform, but also promote it among the investor. We work with all marketing tools for the fintech industry, developing an advertising concept for each type of business.

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We can not only develop your platform but also bring it to the market and attract users. We provide guidance and support of your project and will promote it to investors. Our team uses the leading and most powerful marketing tools for the fintech industry and develops an advertising concept for each type of business.

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Big Data & Analytics

We provide predictive modelling using Big Data. This allows us to develop superior models with high accuracy and helps us provide the analytics services of unparalleled quality. We use the latest technologies to deliver world-class software for our clients.

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AI & Machine Learning

Make use of machine learning and AI in enterprise solutions. It is a great opportunity to improve the quality of your services and outperform the competition. For a wide array of tasks, machine learning is superior to traditional software designs. It stands behind state-of-the-art search engines, real-time data science, digital security, and artificial intelligence software.

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We customize the legal structure for your business together with our legal parters

Blockchain Expertise

Future-proof services by CPI Technologies GmbH will help you stay at the forefront of industry innovation. Blockchain technology is not a distant future; it is now transforming the market. So join now, and we'll help you get the most out of blockchain technology for your business.

STO (security token offering)

Grow your venture to the next level by crowdfunding with a Security Token Offering. Why launch an STO with the CPI Tech team? You will get full legal support for an entire STO process, the development of a robust & customized fundraising platform, and full STO marketing support.

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Smart Contracts

Our custom software development agency provides smart contract development services. Often built on Ethereum, smart contracts self-execute when predetermined conditions are met. They are typically used to automate the execution of agreements in an automated and transparent way.

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Blockchain Consulting

CPI Technologies takes care of digital marketing and consulting services while you focus on running your business. Partnering with CPI Tech, you gain market exposure to your product, cost efficiency, reinforced project control & reduced risk, and time to focus on what you do best - running your business.

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NFT Offerings

With an NTF Offering, you can raise funds without the necessity of complicated regulations. We will not only develop a token for you but also take over the marketing and help find investors. Compared to Security Token Offerings, an NFT Offering is much faster and easier to do, as long as no dividends or profit distribution are planned.

Crypto Exchanges

We have a ready-to-use white-label blockchain currency crypto exchange for your business. No need to waste time and resources on new solutions - we offer you a ready-made solution. As a result, you can start to profit faster!

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Get a non-custodial DeFi crypto wallet and empower your customers with enhanced security and total control of crypto and private keys. Our software programming company will create your own DeFi crypto wallet, developed according to all legal aspects.

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Industries that we serve with CPI custom software solutions

  • Insurance
  • Legal
  • Real estate
  • Retail
  • Energy
  • Communication
  • & many more

turn your vision into reality

Tell Us About Your Project

Prefer to call?: +49 6131 48 99 003


We use latest technologies to deliver world class software for our clients



Ethereum & EVM compatible





Uniswap & other DEX's


Case Studies

callab.me - Video Conferencing Re-imagined

callab.me is a video conferencing app that’s ridiculously easy-to-use, looks gorgeous on any device and is designed to help you & your team have more productive conversations and less friction on prospect calls.
Web browser, Android App, iOS App, macOS, Windows, Linux
PHP, Laravel, WebRTC, VueJS, SQL, Kubernetes, Java Spring, Python, SIP
3x Laravel developer, 4x frontend developer, 1x SIP expert, 2x Java developer, Designer, QA + PM
01 of 4

Project Overview

A video software that works on every browser and on every device.

Callab.me is a scalable, enterprise video software for multiple purposes developed by CPI. By utilizing commonly used SIP services, Callab.me is accessible to everyone and on every device, even when dialling in via telephone.

CPI Marketing


Beautiful & optimized software is just the first step. You also need professional marketing services to be profitable and become a market leader. Our experienced team takes care of everything for you, from the initial go-to-market strategy to advertising on various platforms, social media marketing & conversion optimization. You sit back, relax and watch as your project gains more exposure, users and conversions day after day.

digital media marketing

Build an engaged audience with multi-channel media content, including video production.

social media marketing

Win more customers and build awareness by promoting your product on social media.

sale strategies

Our expert marketing team handles all sales and conversion optimization strategies to increase the efficiency of your business.

seo & sem campaings

Attract more visitors from SEO & PPC campaigns with Facebook Ads & Google Ads.

Get in Touch

Would you like to become our next success story?

Schedule a free consultation today and find out exactly how we can turn your vision into a powerful project that will storm into the market.
+49 6131 48 99 003

Write Us a Message

Financial Software
that sells


CPI Technologies GmbH, Anni-Eisler-Lehmann-Str. 3, 55122 Mainz, Germany

+49 6131 48 99 003


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