Where can I buy Celo dollars?

Excuse me, could you please provide some insight on where exactly one might go to acquire Celo dollars? I've been doing some research and am quite intrigued by the potential of this cryptocurrency, but I'm having a bit of trouble locating a reliable source for purchasing them. Could you point me in the right direction, perhaps towards a reputable exchange or platform where I can safely and securely add Celo dollars to my portfolio? I'd appreciate any guidance you might offer.