its scam I don t know how but my transaction that I past in thier service get reduced by almoust 0.05 BTC I originaly send 0.2btc on bitfinex from ledger nano oryginal TX: 375dc67efcdcf6a68c31d21f3a2ca5be8076847bb5afe1043c3715cb0ba3d6f0
and after use this bulshit in my ledger show transaction whit this TX: 67f67d2e85c9d5d55e9339d8b57c0cd38966572062fbdd295c11e01abf0f4466
so basicly now my old transaction is still stuck in network while they somehow transfered 0.05 btc from my oryginal one into thier wallet I start doubt in blocchain technology if someone can still my money from blocchain unconfirmed transaction just know my TX
and try contact suport as well :Your message wasn't delivered to
support@confirmtx.com because the address couldn't be found, or is unable to receive mail.
PURE SCAM DONT SEND ANY MONEY TO THIS !!!!!!