Where can I buy $dag?

Excuse me, could you please clarify where exactly I could go to purchase $dag? I've been hearing a lot about this cryptocurrency and I'm interested in investing in it, but I'm not sure where to find a reliable platform or exchange that allows me to buy it. Are there any specific exchanges or marketplaces that specialize in $dag or would you recommend a general cryptocurrency exchange that lists it among their offerings? Additionally, are there any factors I should consider before making my purchase, such as fees, security, or liquidity? Thank you for your assistance.