Where can I buy AltLayer?

I'm curious, could you please provide me with some guidance on where I can acquire AltLayer? I've been hearing a lot about this cryptocurrency and its potential, but I'm unsure of the most reliable and secure platforms to make a purchase. Are there any specific exchanges or marketplaces that you would recommend for someone looking to invest in AltLayer? Additionally, are there any factors I should consider before making a purchase, such as fees, security measures, or available payment methods? Thank you for your time and assistance.