Dogecoin.

Dogecoin was launched in December 2013 by Billy Markus and Jackson Palmer, initially as a lighthearted joke based on the popular 'Doge' internet meme featuring a Shiba Inu dog. Technologically, Dogecoin is a fork of Litecoin, meaning it uses the Scrypt hashing algorithm for its proof-of-work consensus mechanism, allowing for faster transaction confirmation times compared to Bitcoin. It also features an intentionally inflationary supply schedule, with approximately 5 billion new DOGE minted annually, leading to an effectively unlimited total supply. This design choice was made to keep transaction fees low and encourage its use as a transactional currency. While Dogecoin lacks the complex smart contract capabilities of platforms like Ethereum, its utility primarily stems from its function as a fast, low-cost payment method and a tipping currency on social media. Its market significance is largely driven by its strong, passionate community and frequent endorsements from high-profile figures, most notably Elon Musk. DOGE serves as a barometer for retail sentiment and speculative appetite within the cryptocurrency market, often exhibiting high volatility. Despite its meme origins, it has carved out a niche as one of the most recognized and widely adopted cryptocurrencies for microtransactions and charitable initiatives.