How does Polymarket work? Shares, the CLOB order book, the UMA oracle, fees, and risks experienced by someone who's actually traded on it.

I've worked inside both. Fintech vs DeFi explained, how they overlap, and the 19 best companies moving the needle in 2026.

Understanding what does CA stand for in crypto is simple. We break down what contract address, coin allocation, crypto asset, and more mean.