Blockchain is a distributed ledger technology that enables secure, transparent, and tamper-proof transactions. Blockchain is used in many applications, such as cryptocurrency, supply chain management, and voting systems. Popular blockchain platforms include Bitcoin, Ethereum, and Hyperledger. Go to our website Virtual reality (VR) is a technology that involves using computer-generated simulations to create a realistic and immersive experience. VR is used in many applications, such as gaming, education, and training. Popular VR platforms include Oculus, HTC Vive, and PlayStation VR.