What Is Cryptocurrency?
In May 2010, a programmer in Florida paid 10,000 bitcoin for two Papa John's pizzas, coins that would have been worth more than $1.2 billion at Bitcoin's October 2025 peak. That deal is widely cited as the first real-world purchase made with Bitcoin, and it captures both the enormous upside that draws people to crypto and the price swings that make it one of the riskiest places to put your money.
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