What are the main challenges for real world crypto adoption?

Real-world crypto adoption faces several key obstacles. First, volatility makes cryptocurrencies unpredictable for everyday purchases—Bitcoin's price can swing 10-20% in days. Second, regulatory uncertainty creates confusion about legal status across different countries. Third, technical complexity deters average users who find wallets and exchanges confusing. Fourth, slow transaction speeds and high fees during network congestion make crypto impractical for small purchases. Fifth, security concerns persist, as hacks and lost private keys result in permanent asset loss. Finally, limited merchant acceptance means few places actually accept crypto as payment. These challenges must be resolved before crypto becomes mainstream for everyday transactions rather than primarily speculative investment.