“But in the parking lot, a sign on a little booth caught my eye. It advertised money-transfer services in Vietnamese and Chinese. On it, I spotted a White "T" encircled in green. Tether's logo. It didn't prove anything, but it seemed odd that the first time I'd seen the symbol outside of crypto conferences was at an alleged human-trafficking hub.” CryptocurrencyHuman TraffickingTether Book:Number Go Up: Inside Crypto's Wild Rise and Staggering Fall Source: Number Go Up: Inside Crypto's Wild Rise and Staggering Fall