Solidity
Solidity, influenced by JavaScript, PowerShell, and C++, is the first blockchain programming language that you need to learn, especially if you want to start developing apps or an initial coin offering (ICO).
Java
The preferred choice for backend development is Java, which is the official language for developing Android mobile apps. It is frequently used to create complex smart contracts and apps and is derived from C-syntax.
Python
Python is proving to be a crucial asset in the Blockchain-as-a-Service space, in addition to dominating the worlds of app development, IoT app development, and network server development.
JavaScript
JavaScript is one of the top blockchain programming languages to watch out for as it is used for a variety of app and game development requirements.
PHP
Another programming language for blockchain development is PHP (PHP: hypertext preprocessor), which every reputable mobile app development business advises using to construct blockchain solutions.