What is the best programming language to learn for blockchain?

best programming language to learn for blockchain

What is the best programming language to learn if you want to work on the blockchain?

From Python to Solidity, here are 10 answers to the question, “What are the best programming languages to learn if you want to work on the blockchain, and why?”

  • Python
  • C++
  • Go (GoLang)
  • Swift
  • Kotlin
  • Flutter
  • JavaScript
  • Rust
  • Node.js
  • Solidity


Python is quickly emerging as the programming language for those seeking a career in blockchain development. Its simple syntax makes it an ideal choice for beginners, allowing them to dive into the exciting blockchain world without being overwhelmed by complex programming syntax.

Python’s dynamic type system will enable developers to rapidly create web applications, offering a great starting point for research and experimentation in this field.

This language is well-supported by many open-source libraries, making it ideal for prototyping blockchain technology while minimizing development time. As the blockchain industry continues to grow, mastering Python will give aspiring developers a much-needed competitive edge when looking for job opportunities in this ever-growing tech area.

Michael Sena, Founder and CEO, SENACEA


C++ is the original programming language that made the existence of Bitcoin possible. This classic yet powerful language is object-oriented and creates highly efficient and secure programs.

Because of its high-caliber security, it is a reliable language for blockchain, considering the industry needs to observe the highest levels of integrity and data transparency. These are why learning C++ is extremely beneficial if you want to work on the blockchain.

Bitcoin is among the most successful cryptocurrencies today. Thanks to C++ for its top-notch capabilities, such as primitive control over memory, move semantics, and advanced multi-threading. Simply put, these features allow seamless interactions between miners and users, smooth transaction verification, and excellent building blocks.

Allan Stolc, Founder,

Go (GoLang)

Go, or GoLang, is widely considered to be the best programming language to use while working on the blockchain. Google built this open-source language in 2007, and it offers some unique benefits when compared to other languages.

Go has an easy-to-understand syntax that makes it ideal for beginners and experienced coders alike. Additionally, Go has several built-in features that make it well-suited to building fast and reliable applications based on blockchain architecture.

Go is also an excellent choice for working with smart contracts since its safety features protect against security breaches, making it one of the safest languages available today. For all these reasons, I consider Go to be the best programming language for developing applications on the blockchain.

Jim Campbell, Owner, Camp Media


Swift made coding more convenient and efficient than ever by eliminating the limitations and flaws of its predecessor, Objective-C. It is a quick, high-performance, multi-paradigm language with an extensive library class, easy syntax, and uniform code.

Swift is secure, and its safety features help prevent unintentional runtime crashes, which removes several programming errors. Swift is quickly rising to the top of the list of programming languages used to create blockchain applications. I believe it’s because Swift has a simple onboarding procedure, a quick development cycle, a fantastic first language, and an active open-source community.

Daniel Foley, Founder, Daniel Foley Consultancy


Kotlin is simple for Java developers to learn since it acts similarly to Java and is compatible with the Java environment. I consider Kotlin a more succinct version of Java that eliminates the need to create Java variables repeatedly.

Additionally, it disables null references, and makes coroutines and extension methods available, among other features. Functional and object-oriented programming features are also included in Kotlin. It can smoothly work alongside Java classes and existing platform libraries.

If you want to design your ledger system, Kotlin’s high-level programming language is also excellent. Because it is all-purpose, simple to learn, compatible with JavaScript infrastructures, dependable, and less buggy, I suggest it.

Frederic Linfjärd, Director of Growth Marketing, Planday


Google supports the open-source Flutter programming language framework. You can include blockchain using its simple framework, which is well known for facilitating web application development.

If you’re interested in creating blockchain applications, Flutter enables speedy and flexible application development for DAPPs on the Ethereum network. Making DAPPs that develop smart contracts in a single codebase is relatively simple using Flutter. Because it is all-purpose, reliable, efficient, and quick to execute, I advise using it.

Andrew Dale, Technical Director, CloudTech24


For some programmers and developers who are crushing on JavaScript, it is the best thing to learn for both Web 3.0 and Web 2.0. JavaScript was initially learned to make applications and websites, but the knowledge of this can now be used in the blockchain space.

It is the best coding language for blockchain, and its features improve when combined with HTML and CSS. The fact that it supports functional programming makes it the most useful programming language for blockchain.

JavaScript also gives a clearer understanding of what blockchain is. JavaScript helps in building the front end of these applications. Any blockchain fans who already know JavaScript can now create applications without taking the effort to learn a new programming language.

Also, before considering learning Solidity as a programming language because of its flexibility, it is crucial to have the foundations of JavaScript so that developers can build a stronger foundation.

Janie Doyle, Marketing Director, SC Vehicle Hire


Rust is a strict programming language that might be difficult for a first-time coder, but it’s the best choice if you hope to work in blockchain and future-proof your development skills.

The Rust language has built-in tools that make it easy to write safe code and ensure memory safety, as it doesn’t allow null or dangling pointers. You can build safely and efficiently on the blockchain with a real-time compiler that checks code through refactoring and feature additions.

The Rust language also allows single ownership over every piece of data, so owners can decide when to keep, give up, or transfer those ownership rights. Though that makes it a little less accessible, it improves overall reliability. Rather than copying data, Rust borrows it to keep the blockchain from getting bogged down.

Tory Gray, CEO and Founder, The Gray Dot Company


It would be hard to discuss blockchain without mentioning Node.js. Node.js is a JavaScript blockchain platform that provides many benefits for programmers interested in blockchain development.

The Hyperledger Fabric SDK for blockchain solutions is offered by JavaScript’s Node.js for blockchain development. Other Node.js-based Software Development Kits (SDKs), such as the Lisk SDK, are simple to use when building a blockchain.

I would highly recommend this because both young and experienced developers can learn Node.js more easily and get started in the blockchain industry.

Adam Crossling, Head of Marketing, Zenzero


The answer varies and depends on your preference and the type of blockchain projects you want to work on.

For example, if you are interested in developing decentralized applications on the Ethereum blockchain, then Solidity would be the best choice. However, if you are interested in developing enterprise-level blockchain solutions, then Chaincode or C++ might be a better fit.

Discussion regarding this can be connected to discussion regarding blockchain and crypto in general, considering its downfall and market crash. Many predict the future of crypto is in Ethereum and smart contracts, and many exciting current and upcoming projects are Ethereum-related.

Therefore, Solidity might be the best choice for the moment. Ultimately, the best language to learn will depend on your specific goals and the projects you want to work on.

Lucia Ursic, Employer Branding Manager, Async Labs

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