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Lost $20,000 to prime ex: a cautionary tale from best change

Lost $20,000 to Prime_EX | Users Call for Greater Crypto Accountability

By

Hannah Lee

Mar 31, 2026, 07:22 AM

Edited By

Emma Thompson

Updated

Mar 31, 2026, 07:12 PM

2 minutes reading time

A worried user looking at a computer screen showing a failed transaction and loss of funds

A growing coalition of users is pushing back against substantial losses linked to the exchanger Prime_EX, which they accessed through BestChange, a leading crypto aggregator used in Russian-speaking nations. Participants are demanding accountability, amid claims of deceitful practices and unfulfilled promises of refunds.

The Incident โ€” Tracing the Timeline

In December 2025, a participant transferred $19,968 USDT TRC20 to Prime_EX. The transaction was confirmed but the exchange never completed. The exchanger claimed it failed an AML check due to "high risk," with their own tool assigning it a dubious 40% risk score, labeled as medium. Users now question the legitimacy of Prime_EX's operation.

Amidst mounting evidence, one user exclaimed, "If you see those, leave immediately!" This comment resonates strongly as the crypto community ramps up its vigilance against potential scams. Users were also concerned about extra documentation requests made by Prime_EX, particularly for "Bankoro AML Verification", a name without a registered entity, indicating a possible scam tactic.

Concerns Over Exchanger Ratings

Feedback across forums reveals skepticism over reliance on ratings. One user noted, "I never trust a rating alone. 4.9 stars means nothing if they can fabricate credibility." Another contributor pointed out that Prime_EXโ€™s logo even displayed Arabic letters, indicating red flags about its authenticity. Several experienced participants advocated for smaller transactions as a test before committing large amounts, helping to avoid losses.

Inaction from BestChange

Despite numerous reports over three months, BestChange allowed Prime_EX to continue operating with its high rating. Users were frustrated as BestChange responded only with statements about verifying the situation. By March 2026, Prime_EX vanished from BestChange with its website showing maintenance mode and no refund provided.

Community Sentiment and Reactions

The online community's response highlights frustration and a push for improved measures:

  • "Use actual reputable exchanges, like top 5 only."

  • "The fake AML angle plus the 'third-party holding funds' excuse I've seen pop up more lately."

  • "Stories like this are why I avoid lesser-known exchangers entirely."

This shift in attitudes indicates a desire for safer practices in crypto trading.

Important Lessons for Crypto Users

  • โš ๏ธ Always verify the legitimacy of exchangers before making transactions.

  • ๐Ÿ” Be cautious of personal document requests from unknown organizations.

  • ๐Ÿ•ต๏ธโ€โ™‚๏ธ Promptly report fraudulent activities to relevant authorities.

As the investigation continues, could user actions spark a new wave of scrutiny on crypto exchanges? Growing sentiment suggests tighter regulations might emerge in response to these alarming reports, advocating for safer trading environments.

The Future of Crypto Exchanges

With incidents like this, users are increasingly cautious. Many are reconsidering their engagement with less-known platforms, possibly shifting toward decentralized exchanges (DEX) for enhanced security. This vigilance reflects lessons learned from the less regulated past of the internet, where scams were rampant.

As the fate of Prime_EX remains uncertain, the crypto community continues to engage in discussions about improved transparency and accountability within the space.