Where can I buy Juno Coins?

Excuse me, I'm looking to invest in some Juno Coins but I'm having trouble finding a reputable platform to make the purchase. Could you please recommend some reliable exchanges or marketplaces where I can safely acquire Juno Coins? I'm a bit new to the cryptocurrency scene, so any guidance you could provide would be greatly appreciated. Additionally, are there any fees or minimum purchase requirements I should be aware of when buying Juno Coins? Thank you for your help!