Coinbase still isn't using output batching nor does it use SegWit, could save 82%...
Shapeshift is overpaying the most probably...
Foxbit could save 92%
https://transactionfee.info/?txid=a6a20b968bf8653152106f197cbc1a20885a085f37cf7a42b9e81cd1bd68cab4
Gemini could save 90%
https://transactionfee.info/?txid=1e73bb5f2b961b49c4aa5c10cf0db79cce28f6a8bd6993a41ed48dcf8d3a4c12
BitBay could save 87%
https://transactionfee.info/?txid=d66220fae8de3c1ce7a804471c330fa06b5c0fa0e748b7e3a403e82d990bb328
HitBTC seems to have optimized transactions to the max, maybe I should join that exchange...even though I am a fan of decentralized exchanges now
Other exchanges are slowly working on fixing the problem...
https://blog.zebpay.com/how-zebpay-reduced-bitcoin-transaction-fees-a9e24c788598
Not so funny part is that even wallets you download to your device often force you to overpay...electrum a bad example of that...
