Bittrex announced on May 31, 2018, that it had begun offering U.S.-dollar trading to approved corporate customers, opening an initial set of USD markets for bitcoin, Tether and TrueUSD. The rollout gave qualifying participants a direct route between bank money and assets on a platform that had previously centered its business on crypto-to-crypto trading.
The development mattered because banking access remained a substantial constraint on cryptocurrency exchanges. A venue could list hundreds of digital assets, but without a cooperating bank it could not readily accept dollars or return dollar proceeds to customers. Bloomberg contemporaneously reported that Bittrex’s banking agreement was with New York-based Signature Bank. Bittrex’s own announcement did not identify the bank, so that attribution rests on Bloomberg’s reporting rather than the company’s public release.
A deliberately narrow first phase
Bittrex said the first phase began on May 31 and was limited to approved corporate customers in qualified jurisdictions. Within the United States, the company identified Washington, California, New York and Montana as the initially eligible states. Qualified international corporate customers could also apply.
Access was not automatic. Bittrex said applicants had to complete its standard registration process, demonstrate that they operated in an eligible region and satisfy additional terms and conditions specific to dollar trading. Existing corporate customers were directed to request fiat enablement, while new businesses had to apply for a corporate account.
The announcement therefore did not open unrestricted retail dollar trading. Bittrex described corporate access as the beginning of a phased program and said it intended eventually to extend dollar services to qualified retail customers and businesses using its platform. That expansion remained a plan on May 31, not a completed feature or guaranteed timetable.
Why the three markets mattered
The opening lineup paired dollars with BTC, USDT and TUSD. Bitcoin provided the principal cryptoasset market. Tether and TrueUSD were dollar-referenced tokens, allowing customers to trade between bank dollars and two different tokenized-dollar products as well as bitcoin.
That structure placed conventional bank money and stable-value crypto instruments on the same venue. It potentially reduced the need for approved customers to acquire crypto elsewhere before transferring it to Bittrex, but it did not make the three instruments equivalent. A bank deposit, USDT and TUSD involved different issuers, redemption arrangements and counterparty risks. Listing them beside USD did not constitute a regulatory approval, reserve audit or guarantee that either token would continuously trade at one dollar.
Market and regulatory context
Kraken’s separate daily report for May 31 recorded $138 million of trading across that exchange’s markets. It listed bitcoin at $7,537, up 2.76% for its reporting period on $50.6 million of venue volume, and ether at $579, up 5.02% on $61.9 million. Those figures provide an exchange-specific event-date snapshot; they are not a consolidated global close, and cryptocurrency trading continued across other venues and time zones.
The regulatory distinction was equally important. On March 7, 2018, the U.S. Securities and Exchange Commission warned that an online platform trading digital assets that were securities could be required to register as a national securities exchange or operate under an exemption. Bittrex’s May 31 release expressly stated that Bittrex Inc. was not regulated as an exchange under U.S. securities laws.
A banking agreement and customer-verification process therefore should not have been read as proof that Bittrex held every form of trading-venue authorization. Nor did the May 31 announcement establish the depth of the new order books, dollar balances deposited, number of approved companies, wire-processing times or revenue expected from the service.
The verified event was narrower but still significant: Bittrex had secured the infrastructure to begin a controlled corporate dollar market in selected jurisdictions. Whether that bridge would deliver broad retail access, durable liquidity or wider institutional adoption remained unresolved on May 31, 2018.
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