Connect with us
DAPA Banner

Crypto World

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

Published

on

xrp logo

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

Advertisement

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.

Advertisement

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.

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

Advertisement

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)
24h7d30d1yAll 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.

Advertisement

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.

Source link

Advertisement
Continue Reading
Click to comment

You must be logged in to post a comment Login

Leave a Reply

Crypto World

DoorDash Lets Users Pay with Stablecoins on Tempo Blockchain

Published

on

Crypto Breaking News

DoorDash is moving to wire in stablecoins as a core part of its payments infrastructure, tapping Tempo to enable faster, cross-border-friendly settlements for its workforce of dashers, its merchants, and its vast user base. The collaboration aims to bring a stablecoin-enabled payment rail to more than 40 countries, with Tempo describing the project as a step toward broader, faster digital-dollar style settlements within everyday commerce.

Tempo announced the initiative in a Tuesday notice, framing it as a mutual advance for the delivery platform and the broader crypto-enabled payments ecosystem. In the message, Tempo said it is collaborating with DoorDash to build stablecoin-powered payment infrastructure that can streamline payouts to dashers, merchants, and users while reducing cross-border costs and increasing transaction flexibility. “If we can get merchants and Dashers their money faster, and do that in a way that’s affordable for them, that’s a no-brainer for the entire ecosystem,” DoorDash co-founder Andy Wang said in reference to the plan.

The stablecoin framework represents a notable milestone for a mainstream on-demand platform that previously leaned into other AI-driven enhancements but has not yet integrated digital assets into its core payout flows at scale. Tempo highlighted the payout speed, cost efficiency, and transactional flexibility as the primary benefits behind the integration, underscoring the potential for a smoother, cheaper experience for participants across the delivery chain.

Source: Tempo

Tempo’s announcement situates the DoorDash integration within a broader push into stablecoins, backed by a coalition that includes Stripe, investment firm Paradigm, Coastal Bank, and fintech ARQ. The aim is to establish a robust, cross-border, scalable payment rails that can support large-volume commerce while offering the stability users expect from fiat-backed digital currencies.

Advertisement

DoorDash’s transactional footprint provides a useful backdrop for context. The company reported delivering 903 million orders in its fourth quarter of 2025, with a total order value of approximately $29.7 billion. The firm is slated to disclose its Q1 2026 results on May 6, providing a fuller picture of growth, profitability, and unit economics as it pushes into new payment modalities.

Key takeaways

  • DoorDash will enable stablecoin payments across its platform for dashers, merchants, and users in more than 40 countries, via Tempo’s infrastructure.
  • The move prioritizes faster payouts and lower cross-border costs, aiming to improve liquidity and flexibility for gig workers and merchants.
  • Tempo frames the collaboration as part of a wider push into stablecoins among major fintech and payments players, with Stripe, Paradigm, Coastal Bank, and ARQ also involved.
  • Broader market momentum includes traditional payment giants pursuing stablecoin rails, as shown by related moves from Stripe, Mastercard, and Visa.
  • DoorDash’s recent activity comes against a backdrop of strong Q4 2025 performance and an upcoming Q1 2026 earnings release, which will shed light on the quarterly impact of any new payments infrastructure.

Tempo, DoorDash and a broader industry shift toward stablecoin rails

The DoorDash–Tempo collaboration is a clear signal that mainstream consumer platforms are testing the practicality of stablecoins as a payments backbone for everyday commerce. Tempo’s framing centers on three benefits: higher payout velocity, lower fees for cross-border settlements, and the flexibility to settle in digital currency types that can be converted or routed to recipients with relative ease. If deployed at scale, the initiative could meaningfully shorten the time between a sale and a cash-out for dashers and gig workers, reducing friction in the creator economy model that underpins DoorDash’s network.

In addition to Tempo’s partnership with DoorDash, the broader payments ecosystem has been quietly building stablecoin rails. Stripe has already integrated stablecoins into its payments stack, a continuation of its 2024 deal to acquire the stablecoin platform Bridge for about $1.1 billion. The strategic rationale, according to Stripe, has been to expand the reach and reliability of digital-dollar settlements across its merchant base and partner networks.

Meanwhile, traditional payment networks are pursuing stablecoin-enabled settlement capabilities more aggressively. Mastercard disclosed a roughly $1.8 billion deal in early 2024 to acquire stablecoin infrastructure company BVNK, underscoring the strategic value of on-chain settlement capabilities in mainstream card networks. Visa has also advanced its stablecoin offerings, expanding support for additional stablecoins and broadening its on-ramp to crypto-enabled commerce in mid-2024.

These moves reflect a trend: major financial and payments players view stablecoins as a practical bridge between traditional fiat rails and digital asset ecosystems. The DoorDash initiative with Tempo adds a real-world consumer app into the mix, demonstrating how stablecoins could move from pilot programs or pilot-market experiments into full-scale operations that touch millions of daily transactions.

Advertisement

What this means for workers, merchants and the wider market

For dashers and merchants, a stablecoin-enabled payout system could unlock several practical advantages. Greater payout speed means workers could receive earnings sooner, while lower cross-border costs could expand the geographic reach of DoorDash’s network and improve the economics of international or cross-border orders for merchants. For users, the prospect of optional stablecoin payments could simplify international purchases or tipping in a digital asset that remains tightly pegged to a fiat reference, reducing price volatility during the settlement window.

However, the deployment will hinge on several factors beyond the technology itself. Regulatory clarity around stablecoins, consumer protections, KYC/AML compliance, and the integration of wallet infrastructure into consumer apps all play a crucial role in whether such rails achieve durable, scalable adoption. The timing also matters: DoorDash is poised to present its Q1 2026 results in May, which will provide fresh insight into how well the new payment rails are performing against the backdrop of overall platform growth and profitability.

Looking ahead, investors and builders will want to watch three areas closely: first, user and merchant onboarding to stablecoin payouts and how wallets, exchanges, and custodians manage liquidity; second, how regulators define permissible stablecoin use in consumer platforms across diverse jurisdictions; and third, how the interplay between fiat and crypto rails impacts platform economics and consumer trust.

As DoorDash and Tempo begin piloting a stablecoin-enabled workflow, the broader market is watching to see whether this approach can translate into measurable improvements in payout speed and cost, while maintaining strict controls around compliance and risk. The coming quarters will indicate whether stablecoins transition from a novelty in fintech discussions to a dependable, everyday tool for gig economies and large consumer platforms alike.

Advertisement

For readers keeping an eye on the next chapter of crypto-enabled payments, the DoorDash–Tempo collaboration provides a tangible milestone: a mainstream app seeking to embed a digital asset payment rail into its core operations, alongside the broader industry push by Stripe, Mastercard, and Visa toward more robust, scalable stablecoin settlement capabilities.

Risk & affiliate notice: Crypto assets are volatile and capital is at risk. This article may contain affiliate links. Read full disclosure

Source link

Advertisement
Continue Reading

Crypto World

Ripple Outlines Structured Roadmap for XRPL Upgrade

Published

on

Crypto Breaking News

Ripple Labs has introduced a four-phase plan to upgrade XRP Ledger security. The roadmap targets full post-quantum readiness by 2028. Meanwhile, XRP traded near $1.43, gaining over 4.6% in one week.

The company designed the plan to address risks from future quantum computing breakthroughs. It aims to maintain network stability during the transition. At the same time, it prepares for unexpected cryptographic failures.

Ripple confirmed that current protections cannot withstand advanced quantum machines. Therefore, it plans a gradual upgrade instead of abrupt changes. The approach balances security needs with network performance.

Emergency Response and Risk Evaluation Phases

Ripple has created a contingency plan for a sudden cryptographic failure event. The network could stop accepting traditional signatures during such a scenario. It would require users to migrate to quantum-secure keys.

Advertisement

The company plans to use zero-knowledge proofs for secure migration. This method allows users to prove ownership without exposing private keys. As a result, it reduces risk during emergency transitions.

Ripple has started testing post-quantum algorithms in early 2026. The tests focus on performance under real network conditions. They also measure impacts on storage, bandwidth, and transaction speed.

Development Testing and Full Network Transition

Ripple will introduce hybrid signature systems in the next phase. These systems combine existing elliptic-curve signatures with post-quantum alternatives. Developers will test them on Devnet during the second half of 2026.

The company will also explore advanced cryptographic tools. These include zero-knowledge systems and homomorphic encryption methods. Such tools may improve security without reducing efficiency.

Advertisement

Ripple plans to propose a network amendment for full deployment. Validators must approve the upgrade before activation on the main network. This step will complete the transition to quantum-resistant signatures.

Structural Advantages and Broader Industry Context

Ripple stated that XRPL offers built-in key rotation capabilities. Users can update keys without changing account addresses. This feature supports gradual migration to stronger cryptography.

Other networks require asset transfers to new accounts. This process can disrupt applications and user balances. XRPL’s design simplifies the transition process.

Ripple acknowledged that key rotation alone does not solve quantum risks. The network still needs full cryptographic upgrades. Therefore, the roadmap focuses on both infrastructure and protocol changes.

Advertisement

Timeline Risks and Ongoing Development Work

Ripple confirmed that no changes have reached the main network yet. The roadmap depends on testing, coordination, and validator approval. Each step introduces potential delays.

The development team has already started early prototypes. Engineers are testing new signature schemes on internal networks. These tests will guide future implementation decisions.

Industry estimates suggest quantum threats may emerge between 2029 and 2035. However, attackers may already collect data for future decryption. Ripple’s plan addresses this long-term risk.

Risk & affiliate notice: Crypto assets are volatile and capital is at risk. This article may contain affiliate links. Read full disclosure

Advertisement

Source link

Continue Reading

Crypto World

Blockchain.com Enables Self-Custody Perps Trading Through Hyperliquid

Published

on

Blockchain.com Enables Self-Custody Perps Trading Through Hyperliquid

Blockchain.com has rolled out perpetual futures trading in its non-custodial DeFi wallet, allowing users to open leveraged positions directly from self-custodied Bitcoin used as collateral without transferring funds to an exchange.

According to Tuesday’s announcement, the feature is routed through decentralized derivatives exchange Hyperliquid and gives users access to more than 190 crypto markets with up to 40x leverage.

Perpetual futures are derivative contracts that allow traders to take leveraged positions on an asset’s price without an expiration date. Michael Selig, chair of the Commodity Futures Trading Commission (CFTC), said last month that the derivatives regulator plans to allow the contracts in the coming weeks.

Advertisement

Trades are executed while assets remain in the wallet, allowing users to open, manage and close positions without relinquishing control of private keys or relying on a custodial intermediary.

Blockchain.com said the product also allows accounts to be funded directly with Bitcoin (BTC) from the user’s wallet in a single transaction, avoiding conversions or transfers across platforms. The company said it expects to expand the offering with additional asset classes, including foreign exchange, stocks and commodities, in the near future.

Blockchain.com, launched in 2011 and based in Malta, is a crypto services platform offering wallets, trading and infrastructure tools for retail and institutional users.

Related: HYPE hits 2026 high as Hyperliquid volumes soar: Is the rally sustainable?

Advertisement

Perpetual futures expand beyond crypto into multi-asset trading

Perpetual futures trading is expanding beyond cryptocurrencies into equities, commodities and other asset classes, as centralized and decentralized exchanges continue to broaden their offerings beyond digital assets.

In February, crypto exchange Kraken launched tokenized equity perpetual futures for non-US clients, offering 24/7 leveraged exposure to US stocks, indexes and commodities through crypto-based derivatives.

The following month, Coinbase launched stock-based perpetual futures for non-US users, offering leveraged, cash-settled exposure to major US equities as part of its push to expand 24/7 multi-asset trading.

On Tuesday, website The Information reported that prediction market platform Kalshi is exploring entry into crypto derivatives, with plans to offer perpetual futures trading in the United States.

Advertisement

Hyperliquid has also expanded beyond crypto-native markets. Data from the platform shows that commodity- and index-linked perpetual contracts, including oil, the S&P 500 and silver, rank among its most actively traded markets by volume, alongside major cryptocurrencies like Bitcoin and Ether.

Top markets on Hyperliquid by 24-hour trading volume. Source: Hyperliquid.xyz

Magazine: Will the CLARITY Act be good — or bad — for DeFi?