TRIO Smart Letter of Credit If you are a TRIO user, then you have a unique opportunity to lock your TRIO token account against theft, access loss, and looming quantum threat. But now you can also put this locked account to work! In the traditional world of Trade Finance, a "Bill of Lading" or a "Letter of Credit" is protected by the inherent friction of the legal system. If a market fluctuates, you have time to pick up the phone, call your banker, and rectify a collateral sho