The XRP Ledger's Batch upgrade, which would allow users to bundle up to eight transactions, was delayed by at least 10 days after validator support temporarily fell below the required 80% threshold, resetting the two-week activation clock. The upgrade now targets October 9 as the earliest activation date if support holds.
Polygon has successfully tested a new agent payment system that processed more than 11 million verified payment updates per second across 25 hubs while maintaining final settlement anchored to Polygon Chain. The development comes amid growing industry focus on AI agents as potential drivers of cryptocurrency adoption.
A week-long coding challenge organized by StarkWare reduced the estimated computational cost for quantum-resistant Bitcoin transactions from approximately $320 to $66, an 80% reduction. AI-assisted developers achieved the breakthrough by optimizing GPU code.
Solana has deployed its Alpenglow consensus upgrade to public testnet, where developers will test a design intended to reduce transaction finality from approximately 13 seconds to around 150 milliseconds. The upgrade represents a significant performance improvement for the blockchain network.
Solana's network reduced its target slot time from 300 milliseconds to 250 on September 18, 2026, marking the blockchain's third speed reduction since August. While blocks arrive faster, transaction capacity per block remains unchanged.
Zcash developers are targeting November 5 for the NU7 upgrade, which would reduce block times from 75 seconds to 25 seconds, making private payments up to three times faster. The upgrade also includes changes to mining rewards.
Ethereum Institutional, a non-profit co-founded by former Ethereum Foundation members, has signaled support for Ethlabs' proposal (EIP-8198) to reduce Ethereum's block time from 12 seconds to 10 seconds through the Hegotá upgrade. The move aims to make Ethereum faster amid increasing competition from other blockchain networks.
Zcash price surged close to $1,600, while developers target November 5 for the NU7 upgrade that would cut block times to 25 seconds from 75 seconds. Grayscale announced a 3-for-1 forward share split for its Zcash ETF to improve accessibility.
Nearly 2.4 million ZEC tokens, representing about two-thirds of eligible supply, voted in favor of reducing Zcash's block time from 75 to 25 seconds and maintaining the existing halving schedule in Network Upgrade 7 sentiment polls that closed September 14. The proposals received 98.9% support from participating coinholders.
Solana plans to implement Transaction v1 on September 9, raising the maximum serialized transaction size from 1,232 bytes to 4,096 bytes. The upgrade will enable applications to execute more complex trades and operations on the blockchain.
Andreessen Horowitz's crypto arm published a blog arguing that blockchain throughput has improved sufficiently and the industry should now prioritize other infrastructure constraints like fair execution for financial markets. The firm is backing initiatives including a blockchain-powered 24/7 federally licensed bank.
A scan by Bitquery has identified 96,000 fake-address outputs that are clogging Bitcoin's unspent transaction output (UTXO) database. The analysis highlights how cheap OP_RETURN repetition and fake-address text impose significantly different costs on Bitcoin nodes.
The Silicon Ethereum Layer 2 network is shutting down permanently, giving users a four-month window until December 31, 2026 to withdraw nearly $10 million in assets before they become unrecoverable as liquidity disappears and the chain closes.
Zcash developers released Zakura Common, a new full node client that could reduce private transaction wait times from three seconds to under 200 milliseconds, representing a significant speed improvement for privacy-focused cryptocurrency transactions.
Applications on the two-month-old Robinhood Chain generated $2.66 million in 24-hour revenue, ranking second behind Solana and surpassing Ethereum, Base and other established networks. The network processed a record 5.52 million transactions driven primarily by memecoin launchpad activity.
Kinetiq, which controls approximately 82.5% of Hyperliquid's liquid staking market, announced the launch of Elysium, a new Layer 2 chain built on top of the Hyperliquid ecosystem. The L2 aims to improve HyperEVM performance, revive spot trading, and create a new KNTQ buyback engine using HYPE as the gas token.
Solana implemented its first slot time reduction from 400ms to 350ms on mainnet, marking the initial step in a planned series of cuts toward 200ms. The upgrade aims to boost transaction speeds and network throughput.
Nearly 29% of staked SOL went offline early Wednesday after a routing fault at hosting provider Teraswitch, bringing Solana within 4 percentage points of the 33% threshold at which the network stops finalizing blocks. The network recovered without a full halt.
Solana's Agave 4.2 upgrade began activating on mainnet the week of August 17, 2026, introducing a 90% reduction in on-chain storage rent, 3.3x larger maximum transaction size, and phased implementation of faster slot times targeting 200ms blocks. The upgrade coincided with Solana ETF inflows hitting a 3-month high of $8.8 million.
World Chain will activate full block access lists based on EIP-7928 on August 17, becoming the first production Layer-2 network to stream this data within flashblocks every 200 milliseconds. The feature enables parallel block verification to increase throughput without requiring validator hardware upgrades.
Zero-knowledge proof technology, which allows users to verify information without revealing underlying data, is emerging as a key privacy solution in blockchain systems. Midnight blockchain is highlighted as a leading implementation enabling compliance and identity verification without data exposure.
Ondo Finance has launched the Ondo Network, a new execution layer designed to combine centralized exchange-like speed with non-custodial trading and onchain functionality. The company describes it as an evolution of Ondo Chain.
Tokenized real-world assets on Robinhood Chain rose roughly fivefold to about $70 million in less than two weeks, with tokenized GameStop leading tokenized-stock daily volume at $26.6 million. According to CryptoRank data cited by BeInCrypto, applications on the network generated $25 million in fees in the week ending July 24, ranking third behind Ethereum and Solana. FalconX research cited by TechTimes estimated that memecoin speculation accounted for more than 80% of the chain's cumulative decentralized exchange volume, which had surpassed $9 billion since launch.
Solana engineering teams released new versions of Agave and Firedancer validator clients, advanced program SDK releases, and progressed core protocol work including RPC 2.0 and developer tooling improvements.
Robinhood's Ethereum Layer-2 blockchain, launched July 1, 2026, has generated over $2 million in cumulative revenue and surpassed Coinbase's Base in daily active users, though on-chain data shows more than 80% of its $9 billion trading volume comes from memecoin speculation rather than its intended focus on tokenized stocks.
Coinbase has introduced three offerings that enable businesses to accept payments from AI agents, expand agent-assisted crypto trading and help developers integrate x402 payments. The company also said agent traffic exceeded human traffic on Base documentation pages for the first time.
Input Output announced it will transfer control of Cardano's Haskell node, Plutus platform, Daedalus wallet, and Hydra scaling tool to outside specialist companies starting in August, marking a major decentralization milestone.
Robinhood Markets launched Robinhood Chain, an Ethereum layer-2 blockchain built on Arbitrum technology for tokenized stocks and real-world assets. The network processed $3.1-4 billion in DEX volume in its first week, driven by memecoin trading and gas subsidies, with Uniswap collecting $4.38 million in daily fees from the platform.
Ethereum co-founder Vitalik Buterin published an updated roadmap for 'Lean Ethereum,' a comprehensive 3-4 year rebuild that will replace nearly every major component of the protocol. The overhaul, described as the network's biggest upgrade since the Merge, prioritizes quantum resistance and enhanced validator privacy.
Botanix, a Bitcoin scaling network focused on bringing DeFi utility to BTC without token incentives, announced it is winding down operations after four years, stating 'it did not work' in the current market.
ConsenSys CEO Joseph Lubin outlined a potential timeline for Ethereum to become a fully zero-knowledge proof-based protocol within 3 to 5 years, describing it as one of the most significant architectural shifts in blockchain history. Lubin also addressed recent Ethereum Foundation cuts, stating the Foundation's role should be narrower and focused on core technology stewardship.
Solana has activated its Alpenglow upgrade for live validator testing, with co-founder confirmation that near-speed-of-light finality could arrive as early as next quarter. The upgrade aims to dramatically reduce transaction confirmation times.
Anza and Jump Crypto's Firedancer introduced Falcon, a post-quantum signature solution for Solana. Falcon has the smallest signature among NIST standards, helping preserve Solana's high-throughput capabilities while addressing quantum computing threats.
Josh Stark, a key Ethereum researcher, is stepping down from the Ethereum Foundation. This marks the most high-profile exit from the organization since its restructuring in Q1 2025, amid ongoing changes including renewed focus on scaling and mainnet development.
