Unfortunately no discord twitter, reddit, YouTube, and Instagram are listed here
The 2.0 upgrade hasn't began yet and given the recent history of cannabis based Crypto I'm sure if anyone from Weedcash gets ahold of them in a professional capacity they would be thrilled up until recently WE has been the big Dog n this circle and arguably still is.
I would try submitting a contact form https://www.potcoin.com/contact/
or DM them on twitter http://twitter.com/potcoin
From what I can gather there may be a viable option once their update takes effect for cross chain integration via smart contract through https://nexus.io/
However this is an educated guess nothing definitive but given that the two crypto companies have very similar goals and markets it may be in everyone's best interest to cooperate to the best of their ability's, Now is the time to ask though the info on this upgrade to 2.0 is a few days old at most