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24 Mar 2026, 16:05
Bitcoin’s Defiant Resilience: Former PayPal CEO Reveals How BTC Survives Every Financial Attack

BitcoinWorld Bitcoin’s Defiant Resilience: Former PayPal CEO Reveals How BTC Survives Every Financial Attack In a revealing interview from San Francisco, California on March 15, 2025, former PayPal CEO David Marcus delivers a compelling analysis of Bitcoin’s enduring strength. The cryptocurrency pioneer explains how Bitcoin’s deflationary design continues to withstand systematic attacks from traditional financial systems. Marcus, now CEO of Lightspark, provides unique insights into the cryptographic asset’s survival mechanisms. Bitcoin’s Deflationary Architecture Explained David Marcus emphasizes Bitcoin’s intentional design as a deflationary asset. The system features a fixed supply of 21 million coins, creating scarcity through mathematical certainty. This structure directly contrasts with traditional fiat currencies, which central banks can inflate through monetary policy. Consequently, Bitcoin maintains purchasing power over time while government-issued currencies typically lose value. The former PayPal executive highlights Bitcoin’s ingenious incentive structure. Miners secure the network through energy-intensive computations, earning newly minted bitcoins as rewards. Simultaneously, holders benefit from the system’s predictable issuance schedule. This dual mechanism creates what Marcus calls “cryptographically secured value.” The network’s security grows with adoption while maintaining its deflationary properties. The Technical Foundation of Scarcity Bitcoin’s protocol enforces scarcity through several key mechanisms. The halving events reduce mining rewards approximately every four years. This programmed scarcity mimics precious metal extraction, where mining becomes progressively more difficult. Additionally, the network’s difficulty adjustment maintains consistent block times regardless of computational power. Fixed Supply: 21 million maximum bitcoins Halving Schedule: Rewards decrease every 210,000 blocks Difficulty Adjustment: Maintains 10-minute block targets Proof-of-Work: Energy converts to cryptographic security Surviving Attacks from Modern Finance Marcus details numerous attempts to undermine Bitcoin since its 2009 creation. Traditional financial institutions initially dismissed the cryptocurrency as a passing fad. Later, regulators attempted to control or ban Bitcoin transactions in various jurisdictions. Despite these challenges, the network continued operating without interruption. The former executive identifies several specific attack vectors Bitcoin has survived. These include technical attacks like the 2010 value overflow incident, where someone created 184 billion bitcoins. The community responded with a hard fork that preserved network integrity. Additionally, Bitcoin weathered multiple 51% attack threats as mining became more distributed globally. Major Bitcoin Survival Events Year Challenge Outcome 2010 Value Overflow Bug Hard fork resolved inflation vulnerability 2013 Mt. Gox Collapse Network continued despite exchange failure 2017 SegWit2X Cancellation Consensus preserved without chain split 2021 China Mining Ban Hash rate recovered within months 2022 Multiple Exchange Failures Bitcoin protocol remained unaffected Inflationary World Context Global inflation patterns provide crucial context for Bitcoin’s deflationary appeal. Central banks worldwide engaged in unprecedented monetary expansion following the 2008 financial crisis. The COVID-19 pandemic triggered additional stimulus measures across major economies. Consequently, many currencies experienced significant devaluation against hard assets. Marcus contrasts this environment with Bitcoin’s predictable monetary policy. The cryptocurrency’s algorithm determines supply growth without human intervention. This feature attracts investors seeking inflation hedges during economic uncertainty. Furthermore, Bitcoin’s borderless nature allows global participation without currency conversion barriers. Historical Inflation Comparison Data reveals stark differences between traditional and cryptographic monetary systems. The U.S. dollar has lost approximately 96% of its purchasing power since 1913. Meanwhile, Bitcoin has increased in purchasing power since its creation, despite significant volatility. This performance demonstrates the deflationary asset’s potential as a store of value. Other cryptocurrencies attempted similar models with varying success. However, Bitcoin maintains first-mover advantage and the largest network effect. The cryptocurrency’s security budget now exceeds $30 billion annually, creating substantial attack costs. This economic reality makes successful attacks increasingly improbable as the network grows. Forward-Looking Incentive Structure Marcus emphasizes Bitcoin’s unique incentive alignment as its most ingenious feature. Miners receive rewards for securing transactions through computational work. These rewards decrease predictably over time through halving events. Eventually, transaction fees will primarily compensate miners, creating sustainable security funding. The system encourages long-term thinking among participants. Holders benefit from network security without active participation. Developers maintain and improve software without controlling monetary policy. This separation of concerns prevents centralized control while ensuring continued operation. The design represents a breakthrough in decentralized system architecture. Miners: Secure network for block rewards and fees Holders: Benefit from scarcity and network effects Developers: Maintain software without monetary control Users: Access borderless transactions and store of value Expert Analysis and Industry Impact Financial experts increasingly recognize Bitcoin’s deflationary properties. Institutions like MicroStrategy and Tesla have added Bitcoin to corporate treasuries. These moves signal growing acceptance of cryptocurrency as a legitimate asset class. Additionally, several countries have adopted Bitcoin as legal tender, though with mixed results. Marcus’s perspective carries weight given his payments industry background. He led PayPal’s expansion into cryptocurrency services before founding Lightspark. His company focuses on Bitcoin’s Lightning Network for instant, low-cost transactions. This work demonstrates continued innovation within Bitcoin’s ecosystem despite external pressures. Regulatory Landscape Evolution Governments worldwide continue developing cryptocurrency regulations. Some jurisdictions embrace innovation while others impose restrictions. Bitcoin’s decentralized nature makes complete prohibition practically impossible. Instead, regulators increasingly focus on exchange oversight and investor protection. The cryptocurrency has survived regulatory challenges through technological resilience. Peer-to-peer transactions continue regardless of intermediary restrictions. This persistence demonstrates Bitcoin’s antifragile characteristics. The network actually strengthens from certain types of attacks and pressures. Conclusion David Marcus provides valuable insights into Bitcoin’s deflationary design and remarkable resilience. The cryptocurrency has survived numerous attacks through its innovative incentive structure and decentralized architecture. As global inflation concerns persist, Bitcoin offers a mathematically scarce alternative to traditional currencies. The network continues operating despite technical, regulatory, and economic challenges. Bitcoin’s survival demonstrates the strength of its foundational principles and forward-looking design. FAQs Q1: What makes Bitcoin a deflationary asset? Bitcoin features a fixed maximum supply of 21 million coins with predictable issuance through mining rewards that halve approximately every four years, creating programmed scarcity that contrasts with inflationary fiat currencies. Q2: How has Bitcoin survived attacks from traditional finance? Bitcoin’s decentralized architecture and global distribution make it resistant to centralized attacks. The network has survived exchange failures, regulatory challenges, and technical vulnerabilities through community consensus and protocol upgrades. Q3: What is Bitcoin’s incentive structure? Miners secure the network through computational work for block rewards, holders benefit from scarcity, developers maintain software without controlling monetary policy, and users access borderless transactions—all aligned through cryptographic incentives. Q4: How does Bitcoin compare to traditional currencies during inflation? While central banks can increase fiat currency supply, Bitcoin’s algorithm controls issuance without human intervention, making it potentially attractive as an inflation hedge during periods of monetary expansion. Q5: What role does energy consumption play in Bitcoin’s security? Proof-of-work converts electricity into cryptographic security, making attacks economically impractical. This energy expenditure secures transactions and creates the computational foundation for Bitcoin’s deflationary properties. This post Bitcoin’s Defiant Resilience: Former PayPal CEO Reveals How BTC Survives Every Financial Attack first appeared on BitcoinWorld .
24 Mar 2026, 16:03
RIV Coin Launches on Solana to Bridge Institutional Capital with DeFi Infrastructure

24 Mar 2026, 16:01
Bitcoin Slides as Tech Stock Selloff Rattles Crypto Markets

Bitcoin and other major cryptocurrencies followed global equity markets lower this week. Stricter regulation and tech stock declines drove heavy losses in crypto-linked companies. Continue Reading: Bitcoin Slides as Tech Stock Selloff Rattles Crypto Markets The post Bitcoin Slides as Tech Stock Selloff Rattles Crypto Markets appeared first on COINTURK NEWS .
24 Mar 2026, 16:01
Bitcoin Price Reacts as Trump Delays Iran Strike, Oil and Gold Volatile

Bitcoin price is ripping. BTC USD reclaimed $71,000 Tuesday afternoon, erasing weekend losses immediately after President Trump ordered a five-day delay on strikes against Iranian energy infrastructure. The sudden de-escalation signal triggered a violent capital rotation: oil futures collapsed nearly 10%, gold prices retreated 3.7%, and crypto assets surged in a classic risk-on relief rally. Traders were positioned for immediate escalation following the expiration of a 48-hour ultimatum, but the pause caught bears offside. While West Texas Intermediate (WTI) crude plummeted to $85.45 on the news, Bitcoin decoupled from the broad commodity sell-off, validating its role as a liquidity gauge rather than a pure safe haven in this cycle. Key Takeaways: Price Action: Bitcoin rallied from a low of $67,436 to a high of $71,782 within hours of the announcement. Macro Shift: Oil and gold plunged as war risk premiums evaporated, boosting risk asset liquidity. Market Signal: Short sellers were liquidated as sentiment flipped from fear to greed in under 60 minutes. Can Bitcoin Price Reclaim $72,000 Price Resistance? Bitcoin held $68,000 through peak uncertainty and is now pushing into the supply zone above $71,500. Bulls need one thing: a confirmed 4-hour close above $72,000. That invalidates the lower-high structure built earlier this month and opens the next leg up. Daily RSI has reset from overbought and is trending up near 58. Room for continuation exists. The 50-day EMA is the critical floor. Lose it and this rally gets exposed as a headline-driven bull trap. Source: BTCUSD / TradingView Bull case: reclaim $72,000, consolidate, retest the March high at $75,620. Bear case: rejection at $71,800 sends price back to $68,500. Lose that and $65,000 opens up. The short squeeze did the heavy lifting on the way up. CoinGlass data shows over $271 million in short positions liquidated in the hours after the White House announcement. Traders positioned for a breakdown below $67,000 got wiped and their forced covering poured fuel on the move. Funding rates have ticked up but open interest has not reclaimed year-to-date highs. Spot buying and short covering are driving this, not leveraged froth. That is a healthier signal for trend sustainability than a derivatives-led pump. The Macro Pivot: Why $85 Oil Matters The correlation between Bitcoin and energy markets has inverted. While oil prices tumbled 9.8%—with Brent crude falling to $98.66—Bitcoin surged. This highlights the market’s current logic chain: lower oil prices reduce the risk of sticky inflation, which in turn lowers the probability of a hawkish Federal Reserve response. Source: TradingView Gold, traditionally the primary safe haven, dropped 3.7% as the immediate war premium exited the market. This divergence is critical. While Bitcoin and gold decoupled during the Hormuz crisis , today’s action confirms that crypto is trading on liquidity dynamics rather than fear. When the threat of $150 oil vanished, the liquidity outlook improved, and Bitcoin pumped. Investors should monitor the five-day deadline closely. If tensions flare again and oil reclaims $100, the headwinds for risk assets will return. Traders are watching $70,000 holding as support into the daily close. Maintain this level, and the path to new highs is open. Fail here, and the market returns to choppy consolidation. The trend is up, but the geopolitical fuse is still lit. BTC USD Price Is Bullish, And Investors Are Ready to Rotate to Infrastructure as Hyper Targets SVM Scalability As the gold price crash and Bitcoin rally reshape portfolio allocations, smart money is beginning to rotate profits into high-growth infrastructure plays. While Bitcoin secures its position as digital collateral, attention is turning to Bitcoin Hyper (HYPER), a protocol focused on bringing scalability to the Bitcoin network through high-performance Layer 2 solutions. Bitcoin Hyper has now raised over $32 million in its ongoing presale, signaling strong institutional appetite for Bitcoin-native DeFi. The project targets the scalability dilemma by integrating Solana Virtual Machine (SVM) architecture directly with Bitcoin’s security layer. With the token currently priced at $0.0136 and staking APY exceeding 89%, early entrants are positioning for the next phase of the Bitcoin ecosystem evolution. Investors looking to hedge against spot volatility are diversifying into infrastructure layers that capture transaction volume regardless of short-term price action. Visit the Official Bitcoin Hyper Website Here The post Bitcoin Price Reacts as Trump Delays Iran Strike, Oil and Gold Volatile appeared first on Cryptonews .
24 Mar 2026, 16:00
TRON Expands AI Fund to $1B, Targeting Core Infrastructure for Agentic Economy

On Monday, TRON announced a significant expansion of its AI Fund, increasing its allocation from $100 million to $1 billion, signaling a major strategic shift toward the emerging agentic economy. This move reflects a growing conviction that the convergence of artificial intelligence and blockchain technology will require a new generation of financial infrastructure built specifically for autonomous systems. The expanded fund will focus on investments and acquisitions of early-stage companies developing core components of this ecosystem. TRON is prioritizing areas considered foundational to machine-driven economic activity, including agent identity systems, stablecoin-based payment rails, tokenized real-world assets, and developer tooling for autonomous financial systems. The underlying thesis is clear: as AI agents become increasingly capable of participating in economic processes, they will require programmable, permissionless infrastructure to transact, manage assets, and verify identity without reliance on traditional intermediaries. Blockchain networks , particularly those with established liquidity and scalability, are positioned to support this transition. By scaling its capital commitment tenfold, TRON is not only reinforcing its early positioning in this narrative but also aiming to play a central role in shaping the infrastructure layer of a rapidly evolving digital economy. TRON Doubles Down on AI–Blockchain Convergence Thesis The announcement further emphasizes that this expansion builds on a thesis first outlined in 2023: the convergence of AI and blockchain will create structural demand for programmable, permissionless financial infrastructure. What began as an early conviction has now evolved into a strategic commitment, with TRON positioning itself for a future where AI agents actively participate in the global economy. This vision is anchored in three core theses. First, stablecoins are the most viable form of money for agent-to-agent commerce. While AI systems cannot access traditional banking rails, they can operate digital wallets, making stablecoins the default settlement layer. Second, stablecoins also serve as the primary payment infrastructure for individuals and small teams, particularly as AI enables lean, high-efficiency operations without reliance on intermediaries. Third, tokenized equity is positioned as the ownership layer of the agentic economy. As AI agents manage and transact value, they require programmable, divisible, and continuously transferable ownership structures—capabilities inherent to tokenized assets. TRON’s positioning is reinforced by scale. With over 370 million user accounts, more than $21 billion in daily transaction volume, and over $85 billion in circulating USDT, the network already operates one of the largest stablecoin liquidity layers. This existing infrastructure provides a foundation for agent-driven financial systems to scale efficiently. TRON Tests Key Resistance as Price Recovers Within Range TRX is currently trading around the $0.30–$0.31 range, showing signs of recovery after a prolonged corrective phase that followed its late-2025 highs near $0.36. The chart reflects a transition from a clear downtrend into a more range-bound structure, with price gradually stabilizing after forming a base near the $0.27–$0.28 zone. From a technical perspective, TRX is now testing a critical area. Price has moved back above the short-term moving averages (50-day and 100-day), which are beginning to flatten, indicating a potential shift in short-term momentum. However, the 200-day moving average remains overhead, acting as dynamic resistance and capping further upside. The recent upward move appears constructive but not yet decisive. Price has approached the $0.31 region multiple times, suggesting that this level is functioning as immediate resistance, while the $0.28–$0.29 zone now acts as short-term support. Volume trends show moderate participation during the recovery phase, lacking the strong expansion typically associated with breakout conditions. This suggests that the current move may still be in the early stages of accumulation rather than a confirmed trend reversal. A sustained break above $0.31–$0.32 would be required to confirm bullish continuation, while failure to hold above $0.29 could reintroduce downside pressure. Featured image from ChatGPT, chart from TradingView.com
24 Mar 2026, 16:00
Your money, one tap away: bill splitting and Krak’s new home screen are here

TL;DR Krak ‘s redesigned home screen consolidates card management , balance visibility , Vaults , and Send/Receive into a single view, eliminating the multi-screen navigation common in competing personal finance apps . Krak’s Split Bill feature supports 600+ currencies , 160+ countries , and charges zero transaction fees , enabling users to split and settle expenses in cash or crypto across borders with a single tap. Krak’s passive income trifecta combines 1% cashback on card spend, up to 8% APY on Vaults, and a 1% Salary Match on direct deposits, making it a competitive option for users seeking everyday returns on a spending and savings app . Your day-to-day financial life, front and center A money app should be as simple to use as the task you opened it to do. Check your balance. Send money. See what’s earning. Move on. But somewhere along the way, money apps got complicated. Actions you perform every day (checking your card, glancing at a vault, sending a friend what you owe them) ended up scattered across multiple screens, buried behind menus, and separated by unnecessary taps. We fixed that. Everything you usually check, all on one screen The new Krak home screen puts all the things you reach for most in the same place. Your Krak card is now the visual anchor, front and center the moment you open the app, with card management a tap away. Every purchase you make earns up to 1% cashback , paid in cash or crypto. That dinner you just paid for? Already earning. The flight you booked? Earning. The round you bought that you’ll never get paid back for? At least that’s earning, too. Below the card, your balance and spendable amount are right there, along with your APY, no drilling into sub-screens. You see exactly what you have and what you can use, instantly. Your Vaults , where your money is quietly earning up to 8% APY , are surfaced directly underneath. No navigating away. No loading another screen. You can see what’s growing while you’re checking what you’re spending. What’s going out and what’s compounding, at a glance. And then there’s Salary Match . Deposit your paycheck into Krak and earn an up to 1% salary match , essentially a bonus just for getting paid where you already manage your money. It’s the kind of feature that sounds small until you do the math over twelve months. Salary Match is accessible from the home screen under rewards. Send and Receive sit in a persistent bar at the bottom. Your frequent contacts scroll across the middle of the screen; the friend who always owes you for dinner is one tap away. Your activity feed and rewards round out the view, keeping cashback totals, pending transactions, and incentives in plain sight. Card. Cashback. Vaults. Salary Match. Contacts. Send. Receive. Rewards. One screen. That’s the whole dashboard. Why we rebuilt it We looked at how people actually use Krak. The same pattern came up over and over: open the app, check the card, glance at balances, maybe send money, maybe check a vault. Four things, four different screens. The data was clear; card management, send/receive, and vault checks make up the vast majority of daily sessions. So we brought all of it to the surface. The new home screen also keeps the three engines of passive growth visible at all times: 1% cashback on spend, up to 8% APY in Vaults, and 1% Salary Match on deposits. Those aren’t buried in feature pages anymore. This redesign also reflects where Krak is heading. As we expand into the US and LATAM, we’re building around a card-first identity, because the card is where your financial life actually happens. Split Bill: settle up with anyone, anywhere Now, about the other thing. You know the drill. Dinner hits, you grab the check because your card’s already out (and because, let’s be honest, you want that 1% cashback). Then you spend the next four days sending “hey, you owe me $47” texts to people. Or worse, you just absorb it. Split Bill fixes this. Pick the people, set the amounts, send the request. Done. Here’s what makes it different from everything else out there: 600+ currencies : Cash and crypto. Pay in dollars, split in bitcoin, settle in euros. However your group operates. 160+ countries : Your social circle isn’t confined to one ZIP code. Some of them are in London, some in Berlin, one’s “doing a thing in Bali.” Krak doesn’t care. It works everywhere. Zero fees : No transaction fees. No hidden conversion markups. Every other splitting tool takes a cut or buries the cost in the exchange rate. Krak doesn’t. One tap : Select friends, split, send. Faster than the argument about who had the extra cocktail. Built for the way you actually spend This isn’t just about splitting dinner. It’s about the group trip where half the crew books in EUR and the other half in USD (except you, who books in BTC). It’s the shared Airbnb where someone always ends up fronting the deposit. It’s the birthday gift fund in the group chat. The concert tickets. The annual ski trip logistics that somehow require a spreadsheet. Split Bill handles all of it across borders, with no fees when sending in the same currency, so you can stop being the unofficial treasurer of your friend group. The bottom line Krak makes it easier for you to manage your daily finances, with a clear overview of where money sits and compounds. The redesigned home screen gives you instant visibility into your full financial picture. Split Bill gives you global flexibility no other app matches. And the core trifecta; 1% cashback, up to 8% APY on Vaults, and 1% Salary Match means every dollar that flows through Krak is working for you. No menus. No maze. Your money, one tap away. Update to the latest version of Krak or download it now . The new home screen and Split Bill are available everywhere. Experience the new Krak See Support Center to check your eligibility. 1% cashback until March 31, 2026, then rate depends on average assets held with Krak, Kraken and Kraken Pro. T&Cs apply. Please see this Support Center Article . 1% salary match until May 1, 2026 (not guaranteed), then rate depends on average assets held with Krak, Kraken, and Kraken Pro. Geo restrictions and T&Cs apply. APY is variable and not guaranteed; there is a risk of loss. Onchain interactions involve technological, market, and operational risks (see Terms of Service ). Kraken does not control third-party protocols. Vaults are an unregulated product and are provided by Payward Wallet, LLC. Fees apply. Geo restrictions apply. Geo restrictions apply. Instant buy/sell fees apply when you convert one asset to another before making a transfer. Please see our fee schedule for more information. The post Your money, one tap away: bill splitting and Krak’s new home screen are here appeared first on Kraken Blog .





































