What sort of interesting things can be done by having a websites talk with the DeepOnion blockchain?
Everything can be done what on other coins you see around. Those shops. Our difference everything you do with DeepOnion you're physically out of clear net (unknown place)
So you're not a target... Safer than other coins not using default Tor.
And we have some extra RPC commands for DeepOnion only features i.e DeepVault online notary service i.e
https://deepvaultonline.com Some payment airdrop system used at
https://deeponion.org/votecentral/ based on these rpc commands
https://chainz.cryptoid.info/onion/ (advanced block explorers) all uses some API from the DeepOnion blockchain.