Hey there!

I'm actually one of the guys mentioned in this thread who've made physical GRLC Coins. If ya'll are interested in picking some up stop on by my store
here > https://meme.shopping/products/garlicoin-coin-grlc-accepted-after-preorder

I'm not knowledgeable of holograms and that process as of yet, but I know how to get coins made and shipped!