Sam Bankman-Fried takes the stand on FTX’s collapse
Sam “SBF” Bankman-Fried testified this week in his ongoing criminal trial in the Southern District of New York, denying any wrongdoing between FTX and Alameda Research while acknowledging making “big mistakes” during the companies’ explosive growth. Highlights of his testimony include denying directing his inner circle to make significant political donations in 2021, as well as claims that FTX’s terms of use covered transactions between Alameda and the crypto exchange. Additionally, Bankman-Fried testified that he requested additional hedging strategies for Alameda in 2021 and 2022, but they were never implemented. The trial is expected to conclude within the next few days.
‘Buy Bitcoin’ search queries on Google surge 826% in the UK
Google searches for “buy Bitcoin” have surged worldwide amid a major crypto rally, with searches in the United Kingdom growing by more than 800% in the last week. According to research from Cryptogambling.tv, the search term “buy Bitcoin” spiked a staggering 826% in the U.K. over the course of seven days. In the United States, data from Google Trends shows that searches for “should I buy Bitcoin now?” increased by more than 250%, while more niche searches, including “can I buy Bitcoin on Fidelity?” increased by over 3,100% in the last week. Zooming out further, the search term “is it a good time to buy Bitcoin?” saw a 110% gain worldwide over the last week.
US court issues mandate for Grayscale ruling, paving way for SEC to review spot Bitcoin ETF
The United States Court of Appeals has issued a mandate following a decision requiring Grayscale Investments’ application for a spot Bitcoin exchange-traded fund (ETF) to be reviewed by the Securities and Exchange Commission (SEC). In an Oct. 23 filing, the “formal mandate” of the court took effect, paving the way for the SEC to review its decision on Grayscale’s spot Bitcoin ETF. The mandate followed the court’s initial ruling on Aug. 29 and the SEC’s failure to present an appeal by Oct. 13. To date, the SEC has yet to approve a single spot crypto ETF for listing on U.S. exchanges but has given the green light to investment vehicles linked to Bitcoin and Ether futures.
Coinbase disputes SEC’s crypto authority in final bid to toss regulator’s suit
The U.S. Securities and Exchange Commission overstepped its authority when it classified Coinbase-listed cryptocurrencies as securities, the exchange has argued in its final bid to dismiss a lawsuit by the securities regulator. In an Oct. 24 filing in a New York District Court, Coinbase chastised the SEC, claiming its definition for what qualifies as a security was too wide, and contested that the cryptocurrencies the exchange lists are not under the regulator’s purview. The SEC sued Coinbase on June 6, claiming the exchange violated U.S. securities laws by listing several tokens it considers securities and not registering with the regulator.
Gemini sues Genesis over GBTC shares used as Earn collateral, now worth $1.6B
Cryptocurrency exchange Gemini filed a lawsuit against bankrupt crypto lender Genesis on Oct. 27. At issue is the fate of 62,086,586 shares of Grayscale Bitcoin Trust. They were used as collateral to secure loans made by 232,000 Gemini users to Genesis through the Gemini Earn Program. That collateral is currently worth close to $1.6 billion. According to the suit, Gemini has received $284.3 million from foreclosing on the collateral for the benefit of Earn users, but Genesis has disputed the action, preventing Gemini from distributing the proceeds. Genesis filed for bankruptcy in January. It had suspended withdrawals in November 2022, which impacted the Gemini Earn program.
Winners and Losers
At the end of the week, Bitcoin (BTC) is at $34,143, Ether (ETH) at $1,789 and XRP at $0.54. The total market cap is at $1.26 trillion, according to CoinMarketCap.
Among the biggest 100 cryptocurrencies, the top three altcoin gainers of the week are Pepe (PEPE) at 72.08%, Mina (MINA) at 55.47% and FLOKI (FLOKI) at 53.33%.
The top three altcoin losers of the week are Bitcoin SV (BSV) at -10.27%, Toncoin (TON) -3.14% and Trust Wallet Token (TWT) at -0.82%.
“I should say, I am not a lawyer, I am just trying to answer based on my recollection. […] At the time [at] FTX, certain customers thought accounts would be sent to Alameda.”
“Without prejudging any one asset, the vast majority of crypto assets likely meet the investment contract test, making them subject to the securities laws.”
Gary Gensler, chair of U.S. Securities and Exchange Commission
“I do not believe there has been a single serious conversation regarding a settlement between Ripple […] and the SEC. The SEC is pissed and embarrassed and wants $770M worth of flesh.”
“He [Sam Bankman-Fried] thought he was going to take that money, and […] he would out-trade the market and put the money back and end up as a half-a-trillionaire, but it never works like that.”
Bitcoin beats S&P 500 in October as $40K BTC price predictions flow in
Bitcoin surfed $34,000 at the end of the week as attention turned to BTC price performance against macro assets. Data from Cointelegraph Markets Pro and TradingView showed BTC/USD holding steady, preserving its early-week gains.
The largest cryptocurrency avoided significant volatility as the weekly and monthly closes — a key moment for the October uptrend — drew ever nearer.
“I think Bitcoin will hang around this range for some time,” popular pseudonymous trader Daan Crypto Trades told X subscribers in one of several posts on Oct. 27. “Roughly $33-35K is what I’m looking at as a range. Eyes on potential sweeps of any of these levels for a quick trade,” he wrote.
FUD of the Week
UK passes bill to enable authorities to seize Bitcoin used for crime
Lawmakers in the United Kingdom have passed legislation allowing authorities to seize and freeze cryptocurrencies like Bitcoin if used for illicit purposes. Introduced in September 2022, the passed legislation aims to expand authorities’ ability to crack down on the use of cryptocurrency in crimes like cybercrime, scams and drug trafficking. One of the provisions of the bill permits the recovery of crypto assets used in crimes without conviction, as some individuals may avoid conviction by remaining remote.
Scammers create Blockworks clone site to drain crypto wallets
Phishing scammers have cloned the websites of crypto media outlet Blockworks and Ethereum blockchain scanner Etherscan to trick unsuspecting readers into connecting their wallets to a crypto drainer. A fake Blockworks site displayed a fake “BREAKING” news report of a supposed multimillion-dollar “approvals exploit” on the decentralized exchange Uniswap and encouraged users to visit a fake Etherscan website to rescind approvals. The fake Uniswap news article was posted on Reddit across several popular subreddits.
Kraken to suspend trading for USDT, DAI, WBTC, WETH and WAXL in Canada
Kraken will suspend all transactions related to Tether, Dai, Wrapped Bitcoin, Wrapped Ether and Wrapped Axelar in Canada in November and December. The suspensions may not surprise many Canadian cryptocurrency users, as they come on the heels of several other notable exchanges taking similar actions throughout 2023. OKX ceased operations in Canada in June after Binance announced its intention to do so in May.
5,050 Bitcoin for $5 in 2009: Helsinki’s claim to crypto fame
A man from Wellington, the capital city of New Zealand, has been arrested in connection with an FBI-led investigation into a global cryptocurrency fraud operation that allegedly stole $450 million New Zealand dollars ($265 million).
According to New Zealand Police, the man is one of 13 individuals charged after authorities executed search warrants across Auckland, Wellington, and California over the past three days.
The charges stem from allegations that members of an organized criminal group manipulated seven victims to obtain large amounts of cryptocurrency, which was then laundered through multiple platforms between March and August 2024.
The US Department of Justice has indicted the man under federal law, including charges of racketeering, conspiracy to commit wire fraud, and conspiracy to commit money laundering, per the announcement.
Scammer used stolen funds to purchase luxury vehicles
Prosecutors allege the stolen funds were used to purchase $9 million worth of luxury vehicles and spent lavishly on high-end goods, including designer handbags, watches, and clothing, as well as services such as nightclub access, private security, and rentals in Los Angeles, Miami, and the Hamptons.
The accused appeared in Auckland District Court and was granted bail with interim name suppression. He is scheduled to reappear on July 3.
“We have worked closely with our law enforcement colleagues in the United States in support of their investigation,” the police stated. They added:
“Today’s search warrant and arrest reflects the importance of international partnerships where criminals are operating across borders.”
Digital asset thefts skyrocketed in April 2025, with nearly $360 million stolen across 18 separate hacking incidents, according to data from blockchain security firm PeckShield.
The figure marks a staggering 990% jump from March when reported losses stood at just $33 million. The sharp rise was largely attributed to a single unauthorized Bitcoin transfer that accounted for the bulk of the month’s losses.
On April 28, blockchain analyst ZachXBT identified a suspicious $330 million BTC transaction. The incident was later confirmed as a social engineering attack that targeted an elderly US resident, resulting in one of the largest individual crypto thefts to date.
Crypto entrepreneurs and their families in France will receive enhanced security measures amid a recent rise in crypto-related kidnappings in the country, Politico reported.
According to the May 16 report, the measures include priority access to police emergency lines, home security assessments, and safety briefings from French law enforcement to ensure best practices are being followed.
France’s Interior Minister BrunoRetailleau introduced the security measures as part of a broader effort to counter the recent wave of attacks.
“These repeated kidnappings of professionals in the crypto sector will be fought with specific tools, both immediate and short-term, to prevent, dissuade and hinder in order to protect the industry.”
Law enforcement officers will also undergo “anti-crypto asset laundering training,” Retailleau noted.
Retailleau met with several local leaders from the crypto industry to discuss the measures following three crypto-related kidnapping incidents in recent months.
Two kidnappings and a failed attempt in France this year
The latest incident occurred on May 13, when assailants attempted to abduct the daughter and grandson of Pierre Noizat, CEO of the French crypto platform Paymium. Fortunately, they managed to fend off the attack, which occurred in broad daylight.
The assailants tried to force the pair into a waiting van, but Noizat’s daughter managed to take one of the guns off an assailant and throw it away, local police said.
En plein Paris, un homme a été violenté par des individus cagoulés, habillés tout en noir. Ils tentaient de l’enlever. Un homme a surgi, extincteur à la main, pour les faire fuir. →https://t.co/P0qV6PR40vpic.twitter.com/9f4r2Gi7ho
On May 3, Paris police freed the father of a crypto entrepreneur who was held for several days in connection with a 7 million euros ($7.8 million) kidnapping plot.
Retailleau said earlier this week that he believes the incidents were likely connected.
There have been over 150 crypto-related robbery or kidnapping incidents since 2014, with 23 of those incidents occurring in 2025 alone, according to a GitHub database maintained by Bitcoin cypherpunk Jameson Lopp.
Lopp noted many of these criminals typically identify future victims through social media posts, public conversations, meetups, and conferences.
He strongly advises against peer-to-peer trades — particularly with people you don’t trust — flaunting wealth on social media and wearing crypto-branded clothing.
News broke on May 15 that Coinbase was the target of a $20 million extortion attempt after cybercriminals recruited overseas support agents to leak user data for social engineering scams.
While less than 1% of Coinbase’s active monthly users were reportedly affected, the expected remediation and reimbursement expenses range from $180 million to $400 million, as the exchange pledged to repay all phishing attack victims.
Despite the attack on the world’s third-largest cryptocurrency exchange, investor sentiment remains optimistic, with the Fear & Greed Index remaining firmly in the “Greed” zone above 69, according to CoinMarketCap data.
Fear & Greed Index, 30-day chart. Source: CoinMarketCap
Adding to investor optimism, Coinbase saw over $1 billion worth of Bitcoin withdrawn on May 9, marking the highest net outflow recorded in 2025 so far, triggering analyst predictions of a supply-shock driven Bitcoin rally.
Coinbase faces $400 million bill after insider phishing attack
Coinbase was hit by a $20 million extortion attempt after cybercriminals recruited overseas support agents to leak user data, the company said on May 15.
Coinbase said a group of external actors bribed and coordinated with several customer support contractors to access internal systems and steal limited user account data.
“These insiders abused their access to customer support systems to steal the account data for a small subset of customers,” Coinbase said, adding that no passwords, private keys, funds or Coinbase Prime accounts were affected.
Less than 1% of Coinbase’s monthly transacting users’ data was affected by the attack, the company said.
After stealing the data, the attackers attempted to extort $20 million worth of Bitcoin (BTC) from Coinbase in exchange for not disclosing the breach. Coinbase refused the demand.
Instead, the company offered a $20 million reward for information leading to the arrest and conviction of those responsible for the scheme.
$1 billion Bitcoin exits Coinbase in a day as analysts warn of supply shock
Institutional demand for Bitcoin is growing, as Coinbase, the world’s third-largest cryptocurrency exchange, recorded its highest daily outflows of Bitcoin in 2025 on May 9.
On May 9, Coinbase saw 9,739 Bitcoin, worth more than $1 billion, withdrawn from the exchange, the highest net outflow recorded in 2025, according to Bitwise head of European research André Dragosch.
“Institutional appetite for Bitcoin is accelerating,” Dragosch added in a May 13 X post.
The outflow occurred as Bitcoin traded above $103,600 and just days after the White House announced a 90-day reduction in reciprocal tariffs between the US and China, easing market concerns and lifting broader investor sentiment.
Joint statement on US-China meeting in Geneva. Source: The White House
The 90-day suspension of additional tariffs removed the risk of “sudden re-escalation,” which may help Bitcoin, altcoins and the wider stock market rally due to improved risk appetite, Nansen’s principal research analyst, Aurelie Barthere, told Cointelegraph.
DeFi lender Aave reaches $40 billion in value locked onchain
Aave, a decentralized finance (DeFi) protocol, has reached a new record of funds onchain, according to data from DefiLlama.
In an X post, Aave said it topped $40.3 billion in total value locked (TVL) on May 12. Onchain data reveals that Aave v3, the latest version of the protocol, has about $40 billion in TVL.
Aave is a DeFi lending protocol that lets users borrow cryptocurrency by depositing other types of cryptocurrency as collateral. Meanwhile, lenders earn yield from borrowers.
“With these milestones, Aave is proving its dominance in the Lending Space,” DeFi analyst Jonaso said in a May 12 X post. TVL represents the total value of cryptocurrency deposited into a protocol’s smart contracts.
SEC delays Solana ETF as decisions for Polkadot, XRP loom
The US Securities and Exchange Commission (SEC) pushed back its decision on a proposed spot Solana exchange-traded fund (ETF), with the cryptocurrency industry now looking to the deadlines for the Polkadot and XRP-based ETFs in June.
The SEC delayed its decision on listing Grayscale’s spot Solana (SOL) Trust ETF on the New York Stock Exchange (NYSE) to October 2025, according to a May 13 filing by the securities regulator.
The decision came the week after the SEC delayed its ruling on Canary Capital’s Litecoin (LTC) ETF, Bloomberg Intelligence analyst James Seyffart wrote in a May 5 X post.
Spot ETFs are key drivers of liquidity and institutional adoption for digital assets. For Bitcoin, the US spot Bitcoin ETFs accounted for an estimated 75% of new investment after launching, which helped BTC recapture the $50,000 mark in February 2024, a month after the ETFs debuted for trading.
While a Solana ETF may generate only a fraction of the inflows of Bitcoin ETFs, it could increase Solana’s institutional adoption in the long term by offering investors a “regulated investment vehicle” that may still attract billions of dollars in capital, Ryan Lee, chief analyst at Bitget Research, told Cointelegraph.
Starknet hits “Stage 1” decentralization, tops ZK-rollups for value locked
Ethereum layer-2 scaling platform Starknet has reached a decentralization milestone laid out by Ethereum co-founder Vitalik Buterin and is now the largest zero-knowledge rollup-based network by total value locked.
Starknet said in a news release shared with Cointelegraph that it has hit “Stage 1” decentralization, according to a framework Buterin laid out in 2022, which means the network operates with limited oversight or “training wheels.”
Starknet added that the framework was the “gold standard onchain tool for analyzing Ethereum scaling solutions,” and said it achieved the milestone through changes such as creating a security council and censorship-avoidance mechanisms.
While the system still allows intervention from a security council, it has implemented a fully functional validity proof system governed by smart contracts.
Starknet is now the only layer-2 ZK-rollup network to have reached Stage 1 and has grown to be the largest ZK-rollup blockchain with a total value locked of $629 million, just ahead of ZKsync’s $610 million, according to L2beat.
Starknet is the fifth-largest layer-2 network by value locked, with the top four all Optimistic rollup-based, having reached Stage 1 decentralization using fraud proofs.
According to data from Cointelegraph Markets Pro and TradingView, most of the 100 largest cryptocurrencies by market capitalization ended the week in the green.
Solana-based memecoin Dogwifhat (WIF) rose over 43% as the week’s biggest gainer, followed by decentralized exchange Raydium’s (RAY) token, up nearly 19% over the past week.
Total value locked in DeFi. Source: DefiLlama
Thanks for reading our summary of this week’s most impactful DeFi developments. Join us next Friday for more stories, insights and education regarding this dynamically advancing space.