Two parter and I'll try to make this quick while simultaneously dragging it out in order to meet the minimum requirements of characters so my post won't get rejected.. hopefully this will be enough. We'll see..

Part 1: Where are YOU earning interest on your BTC? The one I keep hearing about is BlockFi. What would be the drawbacks to this

Part 2: If I'm sending my coins to a BlockFi acct.. does this mean that it's technically no longer my coins?