Binance.US said late on June 8, 2023 that it had suspended U.S. dollar deposits and was preparing to operate temporarily as a crypto-only exchange after its banking partners signaled that dollar withdrawal channels could stop as early as June 13.
The announcement turned that week’s U.S. enforcement pressure into an immediate operating constraint for a major trading venue. It did not mean Binance.US had halted cryptocurrency trading or crypto withdrawals on June 8. It meant the exchange was losing the banking connections needed to move dollars onto and off its platform, narrowing what American customers could do even while the crypto side remained open.
What Binance.US changed
Binance.US told customers to submit dollar withdrawals by automated clearing house transfer by June 13, 2023. The company warned that elevated demand and weekend bank closures could stretch processing to several days. It also said it would begin delisting U.S.-dollar trading pairs the following week while continuing pairs denominated in stablecoins, including BTC-USDT.
The notice said dollar balances remaining after June 15 could be converted into a stablecoin that customers could withdraw on-chain. Trading, staking, and deposits and withdrawals denominated in cryptocurrency were described as fully operational.
Those details were a company plan and status report, not independent proof that every withdrawal would settle on schedule. Binance.US asserted that customer assets were backed one-to-one, but the June 8 notice did not supply an audited reserve statement, identify the banks involved, disclose the amount of customer dollars awaiting withdrawal or publish transaction-level evidence.
The enforcement pressure behind the decision
The Securities and Exchange Commission had sued Binance Holdings, Binance.US operator BAM Trading, BAM Management, and founder Changpeng Zhao on June 5, 2023. The regulator alleged securities-law violations that included operating unregistered trading functions and misleading investors about controls on the U.S. platform. Those were civil allegations, not findings adjudicated by June 8.
On June 6, the SEC sought emergency relief in federal court. Its application requested, among other measures, a freeze of BAM Management assets, repatriation of assets held for Binance.US customers, custody controls, accountings and expedited discovery. Filing that request did not itself close Binance.US or establish the SEC’s allegations as fact.
Binance.US blamed what it characterized as aggressive SEC tactics for creating difficulties with its banks. Contemporaneous reporting confirmed the exchange’s announcement and timing, but the payment and banking partners were not named in the notice and their underlying communications were not public. The most that can be verified for June 8 is that Binance.US attributed its dollar restrictions to partner signals received amid the SEC litigation; the partners’ precise reasons cannot be independently established from the surviving event-day record.
Why a crypto-only exchange was a material retreat
A dollar on-ramp and off-ramp connects a cryptocurrency venue to ordinary bank accounts. Suspending deposits limited fresh dollar funding. A prospective withdrawal cutoff threatened the reverse path. Removing dollar pairs would shift trading toward crypto-to-crypto and stablecoin markets, changing the venue’s practical role for U.S. customers and market makers.
That was consequential without being equivalent to insolvency or a total platform shutdown. The notice preserved crypto functions and framed the change as temporary, contingent on securing more stable banking partners. It supplied no deadline for restoring dollar services.
No cryptocurrency price or flow claim is necessary to establish the significance of the event, and this reconstruction makes none. Venue-specific prices can diverge when withdrawal channels and trading pairs change; without a named dataset, synchronized measurement window and comparable venues, attributing a market move to the announcement would overstate the available evidence.
As of the end of June 8, 2023, customers faced a short operational window, the SEC’s emergency request remained before the court, and the duration of Binance.US’s planned crypto-only state was unknown. The verified development was the loss of dependable dollar access, not a final legal outcome.
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