Blockchain and Crypto Projects Development

Are you looking for Blockchain or Crypto development? You came to the right place!
The technology combines information blocks, an algorithm, and cryptography to achieve consensus
Blockchain technology is the trend or the need?

It is fair to say that blockchain is one of the most exciting technologies today. Initially, it was created for Bitcoin, but now it is used for other cryptocurrencies as well. Blockchain supports peer-to-peer transactions and protects them from hacking, as all information is recorded in a distributed ledger. How does it work? The technology combines information blocks, an algorithm, and cryptography to achieve consensus. Its main advantages are network decentralization, security and data privacy with cannot be changed. Besides digital currencies, blockchain has found good use in various industries and IoT. Despite obscure regulatory frameworks, the demand for these solutions is growing. So blockchain developer companies are receiving more and more requests. Keep reading to learn all pros and cons of blockchain-based software and find out how to select the best blockchain developer.
Typical Solutions
We are capable to create apps like:
Create own Crypto Currency

Development of the blockchain from a scratch, initial coin emission, ICO, and distribution.
Statistics and analytics aggregation platforms

Сollect information in the form of convenient statistical tables, graphs, and charts from Crypto marketplaces
Application for crypto transactions or payment gateways

Various exchanges (traditional and decentralized), as well as peer-to-peer transfers. On-ramp and off-ramp transfers..

Blockchain-based transactions and data recording. Save anything securely.
Store anything security in a decentralised blockchain network. From a bank transaction to medical record.
Crypto or NFT marketplaces
NFT or any other blockchain asset could be traded on a marketplace.
Blockchain does not need a supervisor
Why choose blockchain over conventional database?

The main difference between blockchain and a conventional database is that the former is decentralized while the latter is run by an administrator. Blockchain does not need a supervisor. When new information is added to a block, it must be approved by a majority of the network nodes. Hence, it is almost impossible to amend or tamper with anything that was created with blockchain technology. What are the other benefits, and why is blockchain software development so popular?

  • Speed. This feature is especially attractive to the financial sphere. Traditional banking transfers are lengthy, while blockchain payments are instant, as the system can handle millions of records simultaneously.
  • Transparency. The open ledger technology enables everyone to check and verify any transaction without intermediaries.
  • Security. Advanced cryptography locks all bits of information inside the system, making it tamperproof.
  • Immune transactions. No transactions made on the blockchain can be amended – the technology supports only read and write operations. So any block added to the chain remains there forever.

The distributed ledger makes this technology unique, allowing any industry to implement blockchain developer tools. It is especially beneficial for businesses that require proper verification.
Related Projects
Following are some of the projects we've done in the wearables field to highlight our experience.

a social network based on the map, in which users can find and discover interesting places nearby. Despite the fact that the map is a central element, the most technically complicated parts are related to images and video processing.
We've created ETH based token and own cryptocurrency for the BlackDot project.


a marketplace where you can find a specialist and get a consultation related to almost any subject. Payments and payouts are done with cryptocurrencies (though Wire integration), WebRTC-based video calls, and web socket chats.


Get paid in crypto for commercial calls

The app allows blocking unwanted calls, as well as getting paid with crypto for commercial incoming calls.
Interesting technologies: VoIP calls, Contacts sync, Crypto Purchase / Transfer.

Blockchain is considered to be the safest way to store information, which excludes data breaches and fraudulent activities, protects property rights, and the like
A survey on blockchain technology and its security.

Before looking for blockchain agencies to create a blockchain app, it is vital to have a clear understanding of this technology. Blockchain is considered to be the safest way to store information, which excludes data breaches and fraudulent activities, protects property rights, and the like. In simple words, this technology is an endless ledger of financial or other operations that can be used for monetary transactions and actually anything that has formal value. Safety is provided by these three factors:

  • distribution register
  • cryptographic encryption
  • consensus algorithm
They build the most secure base system, which is almost impossible to tamper with. Blockchain has no weak points, and nobody can make changes to the transaction records. All information is stored on millions of computers located in different parts of the world. A transaction that is recorded on one computer or node is visible to every computer on the digital network. Everyone can see the same data. These are nodes that verify all the transactions created on the blockchain. New blocks that contain new information are always added to the end of the chain. Each add-on comes with a unique digital signature or hash. It is a series of numbers and letters, in other words, a secret mathematical code. If you change something in the block after it has been added, then these signatures will also change.

More and more companies are using blockchain across all business fields and industries, from healthcare to banking and accounting. There are enough top blockchain companies to develop a custom app for your idea.
There are many custom solutions our dev crypto experts can realize for you!
Blockchain technology stack.

The CookieDev team has all the core skills to develop blockchain applications for any purpose. There are many custom solutions our dev crypto experts can realize for you. These include:

  • Development of the unique cryptocurrency. We know all nuances of how to code cryptocurrency for it to survive in the competitive market and handle all vital stages – coin emission, ICO and distribution.
  • Gateways for crypto transactions. These include various systems for exchanges and peer-to-peer transfers.
  • Crypto and NFT marketplaces. These applications will enable users to easily trade crypto or NFT assets.
  • Data recording app. Blockchain-based networks allow you to safely store any information and track it with ease.

The potential of blockchain technology is enormous for all industries. Modern web agencies already have enough successful cases in their track records. It is time for every company to think about implementing blockchain into their infrastructure and change the game.
The key points working with us
You pay ONLY for the actual developers' time and get all the benefits of working with a company with a highly-structured process.
  • Live daily calls with PM, we keep Trello board up to date to visualize the progress. No charge for PM.
  • QA engineers are regularly rotated, to ensure fresh opinions on use cases and more bugs discovered. No charge for QA.
  • Weekly design reviews to achieve pixel-perfect results. No charge for design reviews.
  • All our management staff (like PMs) permanently takes UX courses and lectures so we are up to date with all the trends and best practices with everything we do. Your success is our success.
  • We have our own and running marketplace apps, so we know the way the cookie crumbles.
  • Our Upwork profile with reviews from clients mostly from the US and Europe:
  • Alternatively, Clutch profile with more reviews:
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