Chia currently has 123398 full nodes https://dashboard.chia.net/d/em15uQ47k/peer-info?orgId=1
As far as real transactions, they’ve got a way to go. Just releasing NFT support a few months ago.
Also worth checking about Chia Network projects with WorldBank and InternationalFinanceCorporation for carbon credits market https://www.chia.net/2022/08/17/bringing-transparency-and-ef... about some real use that is launching very soon.