Blockchain is a distributed ledger technology that allows for secure, transparent, and tamper-proof transactions. Blockchain is used in many applications, such as cryptocurrency, supply chain management, and identity verification. Popular blockchain platforms include Ethereum, Bitcoin, and Hyperledger Fabric. Get a quote A debugger is a software tool that helps developers find and fix errors in software programs. Debuggers allow developers to step through code, set breakpoints, and inspect memory and variables to diagnose and fix problems.