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The Coinbase-incubated layer-2 network is funding early-stage projects that blend artificial intelligence with onchain finance. Base, the Ethereum layer-2 network built by Coinbase, has introduced a new accelerator program aimed at startups working on artificial intelligence and finance. The initiative offers $100,000 in funding to selected participants, according to reporting from Decrypt and CryptoBriefing.

Bitcoin, gold and broader crypto markets advanced as the Treasury expanded its long-dated debt repurchase program. The US Treasury has doubled the scale of its long-bond buyback program, according to reports from Coindoo and CryptoBriefing. The expansion applies to purchases of longer-dated government debt. Crypto markets and gold both moved higher following the announcement.

A rapid price surge forced traders holding bearish bets to close positions within a single hour. Bitcoin surged toward $70,000 in a rapid price move that caught many traders positioned for a decline. The rally unfolded quickly enough to trigger a wave of forced liquidations across derivatives markets.

The Ethereum engineering firm is exiting its verification duties for the cross-chain messaging protocol as Chainlink takes over. Nethermind has ended its role as a verifier for LayerZero, the cross-chain interoperability protocol. Chainlink is stepping into that position, according to reporting from The Block and crypto.news published on August 19, 2026.

Coindoo says the SEC's fundraising exemption package remained speech-level as of the meeting, while AMBCrypto and The Cryptonomist EN say the SEC formally proposed and released the rule on August 18. Coindoo says the SEC's fundraising exemption package remained speech-level as of the meeting, while AMBCrypto and The Cryptonomist EN say the SEC formally proposed…

Softer economic readings and shifting expectations for Federal Reserve policy have pushed the dollar to its weakest level since spring. The US Dollar Index has slid to its lowest level in three months, according to CryptoBriefing.

Huang says no company deploys artificial intelligence more effectively than Meta, endorsing its record capital outlay. Nvidia chief executive Jensen Huang has offered a strong endorsement of Meta's artificial intelligence strategy. Huang said no company applies AI as effectively as Meta does, according to reports from CryptoBriefing and The Cryptonomist.

Large holders reportedly moved $2.9 billion into Bitcoin as the price pushed back above key moving averages. Bitcoin pushed back above $64,000 this week, according to market reports, reversing recent softness and drawing renewed attention from traders. The move coincided with reports of significant buying activity from large wallet holders, often referred to as whales.

The integration lets users trade leveraged crypto perpetual contracts directly inside Coinbase's Base App using Hyperliquid's infrastructure. Coinbase has added support for leveraged crypto perpetual contracts inside its Base App, according to reports from Decrypt and CryptoBriefing. The feature is powered by Hyperliquid, a decentralized exchange protocol known for its perpetual futures infrastructure.

Matt Hougan argues that autonomous AI agents trading tokenized assets could multiply on-chain activity far beyond current levels. Bitwise Chief Investment Officer Matt Hougan has outlined a scenario in which blockchain transaction activity expands dramatically, driven by the rise of autonomous AI agents operating in tokenized markets.

CryptoBriefing and Bitcoin.com News both describe a Bitcoin short squeeze near $69K-$70K, but they disagree on the date, price, liquidation size, and cause. CryptoBriefing and Bitcoin.com News both describe a Bitcoin short squeeze near $69K-$70K, but they disagree on the date, price, liquidation size, and cause.

On-chain data cited by Bitcoin.com News shows large holders accumulating after months of net selling. Bitcoin.com News reported on August 19 that large bitcoin holders added approximately 43,000 BTC to their combined balances. The outlet described the accumulation as the end of a selling period that had stretched across several months.

Yahoo Finance reports the Treasury has expanded its buyback operations to calm rate volatility as inflation concerns persist. The US Treasury has expanded its debt buyback program, doubling its scope in an attempt to calm turbulence in the government bond market, Yahoo Finance reported.

A wave of short liquidations followed the Treasury's move to rein in long-term borrowing costs. The US Treasury has stepped up its debt buyback operations, doubling the pace at which it repurchases outstanding government bonds. The stated goal appears to be holding long-term yields near a 5.3% ceiling.

The network's institutional services arm secured the registration, a first for a layer 1 blockchain network. Injective's institutional services arm has received registration from the U.S. Securities and Exchange Commission as a transfer agent, according to reports from CryptoBriefing and Cointelegraph. The registration makes Injective the first layer 1 blockchain network to hold this status.

The firm's research arm sees promise in AI-crypto integration while cautioning against overstating near-term benefits. Fidelity Digital Assets has published new commentary on the relationship between artificial intelligence and cryptocurrency. The firm's research suggests AI tools could significantly boost the crypto industry's capabilities.

The regulator has closed its civil cases against the former Alameda Research CEO and FTX co-founder, both key cooperators in the criminal case against Sam Bankman-Fried. The Commodity Futures Trading Commission has resolved civil enforcement actions against Caroline Ellison and Gary Wang, two of the most prominent figures in the collapse of FTX and Alameda…

A morning briefing from Decrypt and Yahoo Finance flags a shift in the regulator's posture toward digital assets. Decrypt and Yahoo Finance published near-identical morning briefings on August 19, both titled around the theme of the SEC bringing clarity to crypto.