When it comes to Bitcoin trading, having the right broker can make all the difference. Among the various options available, Altrady stands out as the ultimate choice for traders. PSBT vs Smart Contracts: Detailed Comparison in 2023 Transak USA LLC is a Delaware limited liability Company with file number 6482877, trading under the name “Transak”. Transak is a registered Money Services Business (“MSB”) with the US Treasury’s Financial Crimes Enforcement Network (“FinCEN”) under MSB Registration number: 31000215880221.