Sara Lê Finance

The Coldcard cold wallet hack incident was one of the largest custody security breaches in Bitcoin’s history, resulting in more than 1.816 BTC (equivalent to about $116 million) being stolen without any physical tampering of the device. The attack began on 30/07/2026 and was detected by blockchain analytics firm Galaxy Research, sending shockwaves throughout the cryptocurrency community. [1, 2, 3, 4, 5]

The U.S. Federal Reserve (Fed) decided to keep its benchmark interest rate unchanged at 3.5% - 3.75% at the meeting on July 29, 2026, marking a long stretch of time during which this agency anchors borrowing costs to deal with inflation pressure.
Details of the July 2026 decision
Current interest rate level: Maintain the range from 3.50% to 3.75%.
Internal developments: A rare disagreement was recorded when 3 members voted against the decision to keep the resolution unchanged, showing that anti-inflation pressure remains very strong.

A clear trend of capital flow shifting between Bitcoin and Ethereum is underway as major institutions restructure their digital asset portfolios.
Below is a detailed picture of the fund flow for these two fund groups as of the end of July 2026:
For spot Bitcoin ETFs
Prolonged outflow pressure: The Bitcoin ETF group is experiencing a streak of four consecutive sessions of net outflows. Over the past 7 days, the entire group has seen net outflows of 3,170 BTC.

Three crypto trading exchanges—BitMart, AscendEX, and BitMEX—announced a simultaneous shutdown in July 2026, drawing significant attention in the digital finance community.
Detailed information on closed exchanges
BitMEX: A long-established derivatives exchange with over 2 million users announces that it will cease operations starting from September 23, 2026.
BitMart: Announces the closure of its trading exchange and proceeds to halt all platform operations, causing the internal token BMX to drop sharply.

Pressure to withdraw capital from crypto ETF funds has increased sharply, mainly due to the defensive sentiment of major financial institutions ahead of the Fed’s interest-rate meeting and a wave of sell-offs in technology stocks. Although the market saw a slight rebound in the preceding few weeks, the trend of cumulative net withdrawals since the beginning of the year is still prevailing.
Details of the recent Crypto ETF capital flows
Bitcoin ETF saw heavy outflows: The US Spot Bitcoin ETF funds recently recorded an outflow of approximately 460 million USD over the past week. This selling pressure was led by BlackRock’s IBIT fund, ending a long streak of efforts to restore capital inflows beforehand.

The crypto market is reacting extremely sensitively and cautiously to the pressure that the Fed may raise interest rates. A hesitant mood prevails, causing institutional capital flows to stall and the prices of major coins to repeatedly fluctuate.
Price movements of Bitcoin and major Altcoins
Bitcoin (BTC) faces downward pressure: After failing to hold the highs from the previous week, Bitcoin is currently trading around the $64,500–$64,900 level. This price is experiencing short-term correction pressure as the market prepares to enter the official Fed meeting on 28–29/07/2026.

The cryptocurrency exchange BitMart has officially announced that it will stop operating according to a roadmap starting from 26/07/2026 and will fully close the platform in early 2027. Investors are urgently advised to close their positions and withdraw all assets as soon as possible. [1, 2]
Detailed shutdown roadmap of BitMart
According to the official announcement from BitMart, the key milestones include: [1]
Currently: The exchange has locked the feature for new account registrations, stopped deposits, and will not accept any new trading orders.

The BitMEX derivatives exchange will officially cease all trading activities at 04:00 UTC on 23/09/2026. This decision was made by the parent company HDR Global Trading Limited following a review of its business strategy and the broader crypto industry.
To prepare for the shutdown, the platform has implemented a specific asset handling roadmap for users:
BitMEX shutdown roadmap
Stop registration: The platform has immediately closed registration for new account sign-ups.

Physical gold and the lesson of brand trust
The gold market is always seen as a place to preserve value and a safe investment channel in the long term. However, in recent times, the discovery of violations by some large businesses in the gold industry has created significant impacts on the psychology of consumers and investors.
These incidents not only affect the reputation of each business, but also erode the trust of a portion of the public in brands that are considered symbols of safety and transparency. When trust is shaken, buyers of physical gold tend to be more cautious, setting higher requirements regarding product origin, quality, inspection procedures, and transparency in business operations.

$CES just hit the number 1 spot on GeckoTerminal's "Top Whale Coins by 24-Hour Trades" — leading the global rankings for tokens with the highest Whale trading activity in the past 24 hours.
This shows that $CES is ahead of all the other Whale category tokens tracked by GeckoTerminal, reflecting strong on-chain attention and active participation with significant volume around this asset.

Tether (USDT) has frozen 344 million USD on the Tron network at the behest of the U.S. government
Tether, the issuer of the stablecoin USDT, has announced the freezing of over 344 million USDT on the Tron (TRX) network, a move made at the request of the U.S. Department of Justice (DoJ). This info comes as U.S. authorities are ramping up efforts to clamp down on illegal financial activities, especially those linked to crypto.

Tech billionaire Elon Musk took the stand on April 28 (US time) to testify in the OpenAI lawsuit, claiming that the company and its leaders have betrayed the non-profit goal they set out with.
In his presentation, Elon Musk argued that OpenAI has strayed from its original mission to develop artificial intelligence for the common good in a non-profit direction. He accused the company and its current leaders of having 'betrayed' the core mission by shifting to a highly commercialized operational model.

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Just a corner of my own and peace!

Gold continues to create waves: Will the financial market remain volatile until the end of Q1?
In recent weeks, the global gold price has recorded strong increases and continuously reached new highs, leading to widespread fluctuations in many financial markets. This development raises the question: Will gold continue to be a factor causing 'turmoil' in the market until the end of Q1?
Strong upward trend and spillover effect

#PAXG is a unique bridge between the cryptocurrency world and the stable value of physical gold.
Direct link to physical gold:
Each PAXG token is backed 1:1 by one ounce of high-quality physical gold, securely stored. This ensures that the value of PAXG closely reflects the market value of gold, providing stability and reliability.
Digital advantages:

Bitcoin when it was first launched (2009–2010)
At that time, the value of BTC was almost zero.
The first official BTC transaction was priced at approximately $0.00076/BTC. A significant event.
The most notable event was a transaction involving 10,000 BTC exchanged for two pizzas in 2019.
2010 – this day has become a frequently mentioned anniversary in the Bitcoin community – Bitcoin Pizza Day.
2. First growth cycle: 2011–2013
2011
BTC surpasses a few USD, reaching

WHAT IS A HIDDEN GEM?
Hidden gem is an informal term in crypto/investment, used to refer to a project or asset with real value that has not yet received appropriate market attention.
In short: Hidden gem = still "undervalued" compared to future potential.
🔍 Hidden gems in crypto often have the following characteristics:
Market capitalization is still small or medium
Not mentioned much by many KOLs / major media

In the context of digital assets increasingly attracting the attention of global investors, the cryptocurrency market continues to see a growing number of new participants (F0) joining. However, alongside the allure of profits are numerous risks, especially for inexperienced investors who lack foundational knowledge and are easily influenced by market sentiment.
Many experts believe that most of the damage in the crypto market comes from basic but frequently repeated mistakes. Here are the 5 most common mistakes that novice investors (F0) often make.

1. Maintain a stable mindset – No FOMO, no panic.
Downtrend often discourages people and leads to impulsive actions.
→ Stay calm, avoid trading based on emotions.
2. Preserving capital is the top priority.
🚩 Limit the use of leverage (margin).
🔴 Actively cut losses at the right level if the strategy requires.
🏐 Keep a portion of assets in a safe form (USDT, cash… depending on the market).
3. Focus on learning and analysis.

In recent days, the digital asset market has witnessed strong corrections that have caused many investors to feel anxious. However, the truth is: there is no sustainable growth market that does not go through fluctuations. The market's decline is not a negative signal as many people think – on the contrary, this is a crucial phase for new capital to prepare to enter.