why shouldn't I use this?
the fee's are a joke
they always give a shitty rate
they give your data to the feds
they crash often
do some researche and do it like the big guys
https://alunacrypto.blogspot.de/2017/02/bitcoin-exchange-tutorial-bitfinex-beginners-guide-how-to-margin-trade-bitcoin-altcoins.html
>>1854390
where can I compare fees?
what should someone from the UK use?