While climate change accelerates and green finance is being chanted worldwide as a slogan, the meeting of blockchain technology and green finance is revolutionary. Carbon credits, which were once an environmental finance mechanism to constrain greenhouse gases, are leading global initiatives to achieve environmental objectives. Blockchain technology, which forms the basis of cryptocurrencies, has the potential to disrupt carbon credits and green finance with its transparency, traceability, and efficiency. This piece is about how blockchain is revolutionizing the carbon credit market and its influence on green finance.