Here we have coinbase running an overlay on their on coin trading architecture. However, if I can robotically trade mt coinbase accounts then I can have personal control with a simple index trader. Coinbase will use a proprietary bearer network in their data center. Web router inverts, separates that network as open source protocol management, notaries on duty. If I choose, I'll create the candy bar index, it looks like a spreadsheet algorithm, runs fine in the router.