The timeline of cryptocurrency development begins with the creation of Bitcoin in 2009. This was followed by the creation of numerous other cryptocurrencies, each with its unique features. In 2015, Ethereum was launched, introducing smart contracts and paving the way for the development of decentralized applications. Over the years, there have been many significant events in the timeline of cryptocurrency development, including the introduction of initial coin offerings (ICOs), the rise of stablecoins, and the advent of decentralized finance (DeFi). Each of these events has played a crucial role in shaping the current cryptocurrency landscape. Additionally, NFTs are an innovative way of proving ownership over certain assets like pictures, memberships etc. Some of the leading NFT collections are Bored Ape Yacht Club and Pudgy Pingiuns.