Binance’s announced cutoff for trading Centra Tech’s CTR token fell on April 8, 2018, days after the U.S. Securities and Exchange Commission accused two Centra co-founders of orchestrating a fraudulent initial coin offering. The sequence mattered because it translated a regulator’s allegations into an immediate restriction on where token holders could trade.

The surviving contemporaneous record says Binance scheduled the removal of CTR and its CTR/BTC and CTR/ETH markets for 05:00 UTC on April 8. That record supports the effective date in the exchange notice, although it does not independently audit the exact moment Binance’s matching engine stopped accepting orders.

From enforcement case to exchange action

On April 2, 2018, the SEC charged Centra co-founders Sohrab “Sam” Sharma and Robert Farkas with violating federal securities-registration and antifraud provisions. The agency said criminal authorities had separately charged and arrested both men.

The SEC described its case as allegations, not an adjudicated finding. Its complaint alleged that Centra raised more than $32 million from thousands of investors through a 2017 offering of CTR tokens. According to the agency, Centra promoted planned financial products including a cryptocurrency debit card that it claimed was backed by Visa and Mastercard, although the company allegedly had no relationship with either payment network.

The complaint also alleged that Centra used fictional executives, misleading promotional material and paid celebrity endorsements. Those assertions supplied the regulatory background for the exchange decision, but Binance conducted its own review and was not acting under a court order identified in the surviving notice.

A contemporaneous report published on April 5 said Binance had contacted the Centra team, reviewed its findings and decided to remove CTR. The notice preserved in that report allowed CTR withdrawals until 05:00 UTC on May 5, 2018. The distinction was important: ending exchange trading did not erase tokens from the Ethereum network or automatically prevent transfers to an external address.

Why the cutoff mattered

A token listing provided access to a venue’s customers and order book. Removing both quoted markets therefore reduced CTR’s liquidity on Binance and eliminated trading against bitcoin and ether there. It did not establish that CTR had no price elsewhere, resolve the SEC lawsuit or amount to a judicial determination that every allegation was true.

The episode nevertheless demonstrated a form of private market governance. An exchange could react to enforcement risk faster than a civil case could reach judgment, leaving customers to manage assets during a finite withdrawal window. In the lightly standardized ICO market of April 2018, that made exchange due diligence and asset-removal policies material components of investor access.

The action also showed the limits of celebrity promotion as a market signal. The SEC alleged that Centra paid celebrities to promote its offering, while Binance’s decision turned on its stated concerns and review rather than the project’s public profile.

A narrow market snapshot

Kraken’s venue-specific daily report for April 8 listed $98.5 million in trading across all of its reported markets. It showed bitcoin at $6,969, down 0.41%, with $60.6 million in reported volume, while ether was listed at $397.50, up 1.81%, with $22.4 million in volume.

Those figures describe Kraken’s own April 8 report, not a consolidated global close. Cryptocurrency traded continuously across exchanges, and the report page does not specify enough methodology to treat its displayed prices as universal daily settlement values. The muted bitcoin move on that venue also cannot establish that the Centra delisting caused any broader market change.

As of April 8, the defensible conclusion was limited but significant: the SEC had filed fraud and registration allegations, and Binance’s stated deadline for removing CTR trading had arrived. The legal merits, recoveries for token purchasers and Centra’s ultimate disposition remained outside what the event-date record could establish.

Primary sourceSEC complaint against Sohrab Sharma and Robert Farkas, filed April 2, 2018

The complete source packet and revision history are retained with the newsroom record.

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