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21 Apr 2026, 16:27

Google’s Quantum AI Just Spooked Ripple Into Building a 2-Year Defense Plan for XRP: Should Holders Be Worried?

Ripple published an official multi-phase roadmap on April 20, 2026, outlining how the XRP Ledger will transition to post-quantum cryptography, targeting full readiness no later than 2028. The plan is a direct response to Google Quantum AI research confirming that blockchain cryptography – wallet security, transaction signing, key management – is breakable by sufficiently advanced quantum computers. The threat isn’t alive today. But as Ripple frames it: “The threat has moved from theoretical to credible, and preparation timelines now matter.” Key Takeaways Ripple targets full post-quantum cryptography readiness for XRPL by 2028 Phase 2 experimentation with NIST-recommended algorithms begins H1 2026 ; Phase 3 Devnet hybrid deployments follow in H2 2026 XRPL’s native key rotation gives it a structural migration edge over Ethereum, where no protocol-level equivalent exists A ‘Quantum-Day’ contingency plan is already scoped – if classical cryptography breaks unexpectedly, XRPL enforces a hard shift to post-quantum accounts using zero-knowledge proofs Ripple is collaborating with Project Eleven on validator testing, Devnet benchmarking, and a post-quantum custody wallet prototype Discover: The best pre-launch token sales What Ripple’s Post-Quantum Roadmap Actually Includes The roadmap runs across four phases: Phase 1 – already scoped – is a Quantum-Day contingency: if classical cryptography breaks before the transition is complete, XRPL enforces a hard cutover, rejecting classical public-key signatures and requiring funds to migrate to post-quantum secure accounts. The migration path uses PQ-based zero-knowledge proofs to prove key ownership without exposing the keys themselves. Phase 2 (H1 2026) expands experimentation with NIST-finalized algorithms, benchmarking signature size, verification cost, throughput impact, and storage overhead under real XRPL workload conditions. Engineer Denis Angell is already prototyping ML-DSA on AlphaNet. Project Eleven is building a hybrid post-quantum signing implementation alongside validator-level testing and a custody wallet prototype for Devnet. Phase 3 (H2 2026) moves from isolated testing to running post-quantum signature schemes in parallel with existing elliptic curve signatures on Devnet – live for application developer testing without disrupting mainnet. This phase also extends into post-quantum-friendly primitives for zero-knowledge proofs and homomorphic encryption, relevant to XRPL’s Confidential Transfers work for tokenization use cases. Phase 4 (targeting 2028) is the full transition: a new XRPL protocol amendment for native post-quantum cryptography, production-hardened for validator performance and deterministic settlement. Ripple describes it as “not just a cryptographic challenge” at this point – the primary risk is breaking what already works on a live global settlement network. Post-quantum readiness on XRP Ledger (XRPL) is not a single upgrade. It is a fundamental architectural shift in how digital assets are secured over the long term. This transition will impact key management, validator infrastructure, and how users interact with the network. We… — J. Ayo Akinyele (@ja_akinyele) April 20, 2026 The applied cryptography team leading the work – Dr. Murat Cenk, Dr. Tamas Visegrady, Dr. Oleg Burundukov, and Dr. Aanchal Malhotra – is designing for cryptographic agility: multiple NIST-standardized algorithms rather than a single scheme, so the protocol can adapt as post-quantum standards evolve. What This Means for XRP Holders and Protocol Risk For XRP holders tracking the long-term protocol outlook , the roadmap does two things: it validates that Ripple is treating quantum risk seriously enough to allocate dedicated cryptography talent and a multi-year engineering budget, and it draws a clear distinction between XRPL’s migration path and the far messier upgrade scenarios facing networks without native key management tools. Xrp (XRP) 24h 7d 30d 1y All time Contingency planning is the most underappreciated element. Most blockchain quantum roadmaps assume an orderly, years-long transition. Ripple’s Phase 1 plans for the disorderly version – a sudden cryptographic break – using ZK proofs to enable safe fund recovery even in a compromised environment. That’s a materially different risk posture than “we’ll upgrade eventually.” The honest caveat: 2028 is still two years out, post-quantum cryptography at ledger scale remains technically unsolved in production, and larger signature sizes could create real performance headaches for a network that competes on settlement speed. Phase 2 benchmarking results – expected H1 2026 – will be the first real data point on whether the performance tradeoffs are manageable. Watch for those Devnet numbers. XRPL’s protocol evolution is moving fast on multiple fronts simultaneously, and quantum readiness is now officially one of them. Discover: The best crypto to diversify your portfolio with The post Google’s Quantum AI Just Spooked Ripple Into Building a 2-Year Defense Plan for XRP: Should Holders Be Worried? appeared first on Cryptonews .

21 Apr 2026, 13:25

Bitmine Buys 101,627 Ethereum Worth Over $230M in Its Biggest Weekly Accumulation of 2026

BitMine Immersion Technologies purchased 101,627 Ethereum last week for approximately $230 million, its largest single-week haul since December 15 and the biggest weekly accumulation of 2026. The buy lifts total holdings to 4.97 million tokens, pushing the firm within striking distance of 5% of Ethereum’s circulating supply. The real story is in the trajectory. BitMine has accelerated its acquisition pace for four consecutive weeks, scaling from a prior average of 45,000–50,000 ETH per week to more than double that rate. That is textbook accumulation behavior, not distribution. Key Takeaways: Weekly Purchase: 101,627 ETH worth approximately $230 million Record Context: Largest weekly haul since December 15, 2025 Total Holdings: 4.97 million ETH across the treasury Total Assets: $12.9 billion in crypto and cash combined Staking Revenue: 3.33 million ETH staked, generating ~$221 million annualized Consecutive Weeks of Accelerated Buying: Four straight weeks of increased pace Discover: The best pre-launch token sales What 101,627 Ethereum Removed from Spot Supply by Bitmine Actually Signals At roughly $2,263 per ETH implied by the $230 million price tag, BitMine’s single-week purchase represents a material withdrawal from available spot liquidity. Ethereum daily spot volume on centralized exchanges typically ranges between $8 billion and $14 billion, but persistent directional demand at this scale compresses the effective float, particularly as two-thirds of BitMine’s stack is locked in staking and off the market entirely. Source: Bitmine ETH has rebounded sharply from its early February lows, and Chairman Tom Lee is not subtle about the firm’s read on timing. “BitMine has maintained the increased pace of ETH buys in each of the past four weeks, as our base case ETH is in the final stages of the ‘mini-crypto winter,'” Lee said. He cited ETH’s outperformance of equities since the Iran conflict began February 28, alongside demand tied to tokenization and AI infrastructure running on Ethereum. If buying continues at this pace – or accelerates toward the 5 million ETH milestone – the supply overhang shrinks further and resistance levels above current prices become harder to defend for sellers. If accumulation stalls or reverses, the absence of that steady bid will be felt quickly in order book depth. The honest answer on near-term price: the bid from one buyer at this scale is structural, not speculative. The post Bitmine Buys 101,627 Ethereum Worth Over $230M in Its Biggest Weekly Accumulation of 2026 appeared first on Cryptonews .

21 Apr 2026, 11:50

Tether Minted 1 Billion USDT: On-chain Trading Grinding Back

Tether just dropped a 1 billion USDT on Ethereum just as the memecoin scene in the chain is heating up. Arkham Intelligence flagged the event just shortly after Bitcoin pushed past $76,000. Following this, the Total USDT supply now stands at $193 billion, dominating the $320 Billion stablecoins size by 58%. $1,000,000,000 USDT JUST MINTED pic.twitter.com/IphJ8BZZcq — Arkham (@arkham) April 21, 2026 Institutional capital is moving, and Tether mints of this scale historically precede accelerated exchange inflows. The market is watching where this billion lands. Discover: The best crypto to diversify your portfolio with Is Tether 1 Billion USDT Mint a Reliable Liquidity Signal for On-Chain Trading? Glassnode’s USDT Holder Accumulation Ratio sits at 57.63%, above the 50% threshold that indicates net accumulation by holders. Onchain Lens noted this mint as a precursor to heightened on-chain activity , with tokens expected to flow rapidly toward exchanges and DeFi platforms once deployed. Stablecoins, Defillama Transaction volume data reinforces the dominance picture. USDT’s volume of $484.17 billion already surpasses USDC’s $319.2 billion, a $164.97 billion gap that reflects USDT’s stranglehold on crypto payments infrastructure. Tron’s low-fee environment (driving 50%+ USDT network dominance) makes rapid deployment operationally straightforward once Ardoino’s team activates the inventory. Institutional momentum is building , but the question is whether deployment timing aligns with the current sentiment window. Discover: The best pre-launch token sales Maxi Doge Eyes Big Upside as USDT Liquidity Hunts Yield When $1 billion in fresh stablecoin liquidity enters the ecosystem, it doesn’t sit idle. History shows it finds its way into high-beta plays, and meme tokens with active communities tend to capture disproportionate inflows during liquidity expansion windows. Maxi Doge ($MAXI) is positioned squarely in that window. Built on Ethereum as an ERC-20 token, the project combines meme-first marketing with structural utility: holder-only trading competitions with leaderboard rewards, a Maxi Fund treasury for liquidity and partnerships, and dynamic staking APY. The presale has raised $4.7 million at a current price of $0.0002814 . Memecoin activity on Ethereum is picking up alongside rising USDT liquidity. It’s the timing that $MAXI’s community is watching closely. Research Maxi Doge before the next price tier moves. The post Tether Minted 1 Billion USDT: On-chain Trading Grinding Back appeared first on Cryptonews .

21 Apr 2026, 08:54

Bitcoin Price Prediction: Blackrock Big Bitcoin Bet

BlackRock just placed its biggest weekly prediction bet on Bitcoin as it is trading at above the $74,000 price support. BlackRock’s spot bitcoin ETF, IBIT, absorbed $871 million in net inflows last week, leading every crypto ETF on the board. ETFs Flows, Farside U.S. spot bitcoin ETFs collectively booked $1.9 billion in net inflows across the same five-day stretch, the strongest weekly haul since early February. The marquee single-session was April 17, when total ETF flows hit $663.89 million, with IBIT alone pulling in $283.96 million and Fidelity’s FBTC adding another $163 million. Iran tensions dragged BTC briefly to $63,000 2 months ago before Saturday’s bid briefly reclaimed $78,000, with institutional buyers treating every dip as an entry. Discover: The best pre-launch token sales Bitcoin Price Prediction: Larry Fink’s $500,000 Target This Year? Bitcoin’s technical setup looks constructive after the consolidation. Price is holding above $74,000, up 10% in a month, with bullish consolidation building since the peak. Key resistance sits at the $78,000, and a confirmed close above that can open the door to the $80,000 breakout level. BTC USD, TradingView The Liquidity Oscillator is showing positive Rate-of-Change signals, consistent with the global M2 money supply reversal that has historically correlated with BTC rallies. For Bitcoin price itself, if ETF inflows sustain above $500M weekly, BTC could clear $78,000 and target $80,000, then maybe $83,000 on M2 tailwinds. Bitwise CIO Matt Hougan has upgraded his 2026 target to $200,000+, citing ETF flows, MicroStrategy accumulation, and Trump’s pro-crypto executive order unlocking Wall Street participation. Strategy has acquired 34,164 BTC for ~$2.54 billion at ~$74,395 per bitcoin and has achieved BTC Yield of 9.5% YTD 2026. As of 4/19/2026, we hodl 815,061 $BTC acquired for ~$61.56 billion at ~$75,527 per bitcoin. $MSTR $STRC https://t.co/ifGXjMeIZH — Michael Saylor (@saylor) April 20, 2026 BlackRock CEO Larry Fink reiterated a $500,000–$700,000 long-term price target in a recent Bloomberg interview, citing sovereign wealth funds weighing 2%–5% BTC portfolio allocations as a hedge against currency debasement. It’s a structural demand that doesn’t reverse on a single FOMC meeting or a Strait of Hormuz headline. Discover: The best crypto to diversify your portfolio with Bitcoin Hyper to Follow Bitcoin Path with Bigger Upside Spot BTC is undeniably bullish right now, but the asymmetric upside that early Bitcoin investors enjoyed simply isn’t available anymore. Traders hunting for early-cycle leverage within the Bitcoin ecosystem are rotating attention to infrastructure plays building on top of BTC itself. Bitcoin Hyper ($HYPER) is positioning as the first-ever Bitcoin Layer 2 with Solana Virtual Machine (SVM) integration, delivering sub-second finality and low-cost smart contract execution while preserving Bitcoin’s base-layer security. The pitch is direct: solve Bitcoin’s core limitations (slow transactions, high fees, no programmability) without abandoning its trust model. The presale has raised $32 million at a current price of $0.0136789 , with 36% staking available for early participants. Features include a Decentralized Canonical Bridge for BTC transfers and high-speed transaction execution that the team claims outperforms Solana itself on latency, and the presale has drawn attention alongside the broader Bitcoin ETF inflow narrative . Research Bitcoin Hyper here. The post Bitcoin Price Prediction: Blackrock Big Bitcoin Bet appeared first on Cryptonews .

20 Apr 2026, 11:15

Spot Bitcoin ETFs Near $1 Billion in Weekly Inflows, Best Stretch Since Mid-January

Spot Bitcoin ETFs logged nearly $1 billion in weekly net inflows last week, their strongest seven-day stretch since mid-January, per CoinGlass flow data. BlackRock’s IBIT alone absorbed $612 million of that total, confirming institutional concentration in the dominant fund. The core question now: does this flow momentum translate into durable price support, or does tactical resistance cap the rally again? Year-to-date Bitcoin product inflows have turned positive for the first time since January, a threshold Bloomberg ETF analyst Eric Balchunas flagged as signaling “extraordinary institutional acceptance” of Bitcoin as an asset class. Total net assets across all U.S. spot Bitcoin ETFs surpassed $101 billion by Friday’s close, with daily trading volumes approaching $4.8 billion. Key Takeaways: Weekly inflows: Nearly $1 billion – highest since mid-January IBIT dominance: BlackRock captured $612 million of total flows Total net assets: Surpassed $101 billion by end of week YTD flows: Turned positive for first time since January per Bloomberg’s Balchunas Global share: U.S. institutions captured 96.4% of $1.1 billion in global crypto product inflows ETH ETFs: $275 million net inflows; XRP ETFs added $11.75 million; Solana lost $5.6 million Discover: The best crypto to diversify your portfolio with What $1 Billion in Weekly Bitcoin ETFs Inflows Actually Signals The weekly flow breakdown reveals a Friday-heavy pattern: $663.9 million hit on Friday alone, roughly two-thirds of the total, with Tuesday contributing $411.5 million and Wednesday adding $186 million. Thursday brought just $26 million, and Monday registered a $291 million outflow. That volatility in daily flows suggests opportunistic accumulation rather than a steady institutional drip. Total Bitcoin Spot ETF Net Inflow / Source: SoSoValue IBIT’s $612 million weekly haul pushed its market cap to $159.22 billion, placing it among the world’s largest ETFs by assets. Fidelity’s FBTC also contributed meaningfully to inflows, while Grayscale’s GBTC continued to bleed – a split that reflects sustained conviction in lower-fee products and residual exit pressure from legacy holders. U.S. institutions captured 96.4% of global crypto product inflows last week, absorbing $1.06 billion of a $1.1 billion global total. That concentration matters: it signals that Bitcoin demand is increasingly centralized in regulated U.S. vehicles, making ETF flow data the most reliable leading indicator for near-term BTC price direction. If weekly inflows sustain above $750 million, BTC’s support floor around current levels strengthens materially. If flows revert toward the $200–$300 million range seen during January’s plateau, the bid thins out fast. Total Ethereum Spot ETF Net Inflow / Source: SoSoValue Ethereum spot ETFs pulled in $275 million net last week, XRP ETFs added $11.75 million, and Solana shed $5.6 million; this was selective altcoin rotation, not a broad risk-on flush. Discover: The best pre-launch token sales The post Spot Bitcoin ETFs Near $1 Billion in Weekly Inflows, Best Stretch Since Mid-January appeared first on Cryptonews .

20 Apr 2026, 10:31

Michael Saylor Hints at Bigger Bitcoin Buys After Floating Semi-Monthly Dividends

Michael Saylor signaled on social media that Strategy is on the verge of announcing another Bitcoin purchase, posting a chart of the company’s full BTC buying history with noticeably larger circles marking recent acquisitions. The timing matters: Strategy already executed a record single-day buy exceeding $1 billion in BTC just before the tease, and with $2.25 billion in cash reserved, the scale of what comes next is the only open question. Simultaneously, the company, formerly MicroStrategy and now the largest corporate Bitcoin holder on the planet, floated a proposal to convert its STRC preferred stock from monthly to semi-monthly dividend payments, a structural capital markets refinement that analysts say could significantly broaden institutional demand for the instrument. Discover: The best crypto to diversify your portfolio with Key Takeaways: Purchase incoming: Saylor shared a chart of Strategy’s BTC buying history with larger recent circles, signaling acceleration – another buy announcement is imminent. Dividend proposal: Strategy is floating semi-monthly payments for its STRC preferred stock, with shareholder voting closing June 8, 2026; first record date June 30, first payment July 15. STRC mechanics: Annualized yield stays fixed at 11.5%; switching to twice-monthly payments targets halved ex-dividend drawdowns, tighter liquidity patterns, and better collateral utility. Market signal: With BTC above $76,000 and $2.25 billion in cash reserved, Strategy’s dual move – more BTC plus refined shareholder returns – is a compounding demand signal for the spot market. What Saylor Dual Signal Actually Means for Strategy’s Bitcoin Capital Stack The STRC preferred series – branded “Stretch” – launched in mid-2024 at an 11.5% annualized yield, initially paying monthly dividends funded in part by Bitcoin treasury yields. Source: Strategy STRC Volatility on the instrument has collapsed from 13% in its first eight months to 2.1% over the past two months, a compression driven by surging institutional demand that has pushed outstanding notional value to $6.4 billion. The semi-monthly proposal doesn’t change the yield – 11.5% annualized remains fixed – but splits payment cadence to record dates on the 15th and last day of each month, pending Nasdaq compliance review and dual approval from both STRC holders and MSTR common shareholders. Saylor’s stated rationale: “The proposed changes are intended to stabilize price, dampen cyclicality, drive liquidity, and grow demand.” He added the team views semi-monthly as “twice as good” as monthly for the instrument. Incoming… pic.twitter.com/JqwzvJpca1 — Michael Saylor (@saylor) April 19, 2026 If approved, STRC would be the only preferred security or equity globally paying dividends twice monthly , a structural differentiator that improves collateral utility for borrowing and tightens haircuts for institutional holders using it as leverage collateral. That’s not a minor footnote. Better collateral terms mean more institutional capital can rotate into STRC without consuming as much balance sheet, which expands the buyer pool at the exact moment Saylor is telegraphing another large BTC purchase. The feedback loop here is deliberate: more demand for STRC funds more capital raises, which fund more BTC accumulation, which backstops the yield instrument. Discover: The best pre-launch token sales The post Michael Saylor Hints at Bigger Bitcoin Buys After Floating Semi-Monthly Dividends appeared first on Cryptonews .