Due to mempool stuck size loads of transactions with usual fees are stuck. Trezor checks fees on the fly and has few options to send.

Articles of mine explaining mempool and fees on the end of this post.

Do not use predefined fees of Trezor or you will pay loads - for no reason.

First i saw user on twitter that noticed it

Then i runned some tests with @thisisbenbrick on Ledger Nano

Current Suggested Bitcoin Fees

Current Unconfirmed Transactions

My previous texts connected to this:
@kingscrown/bitcoin-suggested-tx-over-1-usd-mempool-full-money-stuck-no-problems-of-this-kind-on-steem
@kingscrown/want-to-save-up-on-fees-while-sending-btc-try-this-guide

Follow, Resteem and VOTE UP @kingscrown creator of http://fuk.io blog for 0day cryptocurrency news and tips!