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Tether-backed Oobit rolls out virtual Visa cards for AI agent USDT spending
ethereum
CoinTelegraphMay 1, 2026

Tether-backed Oobit rolls out virtual Visa cards for AI agent USDT spending

The Agent Cards launched to a select group of businesses on Thursday, with a limited number of additional companies set to gain access over the next two mo.

Crypto market structure bill nears May push as ethics disputes and Trump ties cloud path forward
ethereum
The BlockApr 30, 2026

Crypto market structure bill nears May push as ethics disputes and Trump ties cloud path forward

Crypto legislation is gaining momentum, with lawmakers eyeing a potential mid-May markup—even as key disputes remain unresolved.

Arbitrum DAO starts vote to release 30,766 frozen ETH to DeFi United, following Kelp DAO attack
ethereum
The BlockApr 30, 2026

Arbitrum DAO starts vote to release 30,766 frozen ETH to DeFi United, following Kelp DAO attack

The Arbitrum Security Council froze 30,766 ETH that the Kelp DAO attacker had moved to an Arbitrum One address.

Crypto hacks hit record high in April as exploits kept piling up
ethereum
The BlockApr 30, 2026

Crypto hacks hit record high in April as exploits kept piling up

With the end of April in sight, another exploit involving dormant Ethereum mainnet addresses appears to have occurred.

Visa is quietly building stablecoins into mainstream payment plumbing without you knowing
ethereum
CryptoSlateApr 30, 2026

Visa is quietly building stablecoins into mainstream payment plumbing without you knowing

Visa said its settlement pilot for stablecoins now supports nine blockchains and has reached a run rate of $7 billion a year. The company announced on Apri.

North Korean Hackers Have Stolen $6 Billion in Crypto—Including 76% of 2026's Spoils: TRM
ethereum
DecryptApr 30, 2026

North Korean Hackers Have Stolen $6 Billion in Crypto—Including 76% of 2026's Spoils: TRM

Pyongyang-linked hackers drained $577 million from two DeFi platforms in April, underscoring an escalating threat to crypto markets.

Senators Warren, Wyden press Tether and Commerce Secretary Lutnick over loan to family trust
ethereum
The BlockApr 30, 2026

Senators Warren, Wyden press Tether and Commerce Secretary Lutnick over loan to family trust

Sens. Warren and Wyden are pressing Tether and Commerce Secretary Lutnick over a reported loan made to a trust tied to Lutnick’s children.

Sentora brings institutional DeFi to the public with the launch of its Smart Yield platform
ethereum
CoinTelegraphApr 30, 2026

Sentora brings institutional DeFi to the public with the launch of its Smart Yield platform

Sentora has announced that Sentora Smart Yield is now publicly available, opening access to its DeFi vault discovery and monitoring platform to all users.

Senator Warren questions Commerce Secretary Lutnick on Tether loan to family
ethereum
CoinDeskApr 30, 2026

Senator Warren questions Commerce Secretary Lutnick on Tether loan to family

Senator Warren questions Commerce Secretary Lutnick on Tether loan to family.

MegaETH Token Launches as Ethereum Layer-2 Network's Novel Rewards System Is Tested
ethereum
DecryptApr 30, 2026

MegaETH Token Launches as Ethereum Layer-2 Network's Novel Rewards System Is Tested

Ethereum layer-2 network MegaETH will unlock its native MEGA token over time, and reward it to users, as key benchmarks are met.

Three reasons why $3K ETH price target is back for May
ethereum
CoinTelegraphApr 30, 2026

Three reasons why $3K ETH price target is back for May

Despite Ether’s 8% deviation from 10-week highs above $2,460, data suggests that ETH's price could still rise toward $3,000 as a new month begins.

99.2% of omni-chain Tether-backed stablecoin holders have less than $1,000 USDT0
ethereum
The BlockApr 30, 2026

99.2% of omni-chain Tether-backed stablecoin holders have less than $1,000 USDT0

USDT0 is now the third-largest holder of Tether's USDT stablecoin, which it uses to back its multi-chain asset 1:1.

HederaCon 2026 comes to Miami Beach on May 4 — Last chance to join leaders in tokenization and digital finance
ethereum
CoinTelegraphApr 30, 2026

HederaCon 2026 comes to Miami Beach on May 4 — Last chance to join leaders in tokenization and digital finance

HederaCon 2026 will take place on May 4 at the Faena Forum in Miami Beach, bringing together leaders from global finance, policy, and enterprise to explore.

Tether-backed startup Oobit offers AI bots Visa-supported corporate expense cards
ethereum
The BlockApr 30, 2026

Tether-backed startup Oobit offers AI bots Visa-supported corporate expense cards

Agent Cards will enable AI agents to make purchases using a USDT balance without "requiring a human in every approval loop.”.

OKX rolls out protocol for autonomous AI agents to pay and transact
ethereum
CoinTelegraphApr 30, 2026

OKX rolls out protocol for autonomous AI agents to pay and transact

OKX published a new open-standard payment protocol for autonomous AI agents in business and commerce, aiming to support more complex financial interactions.

Crypto hack losses top $630M in April, highest since February 2025
ethereum
CoinTelegraphApr 30, 2026

Crypto hack losses top $630M in April, highest since February 2025

Losses from crypto hacks have topped $630 million in April across more than 25 hacks, with DeFi dominating major incidents and exploits accelerating despit.

MegaETH token goes live as major exchanges open MEGA trading
ethereum
The BlockApr 30, 2026

MegaETH token goes live as major exchanges open MEGA trading

MegaETH’s MEGA token went live on April 30, completing a seven-day countdown triggered after the project hit its first KPI with 10 live apps.

South Korea’s Shinhan Card taps Solana to test real-world stablecoin payments
ethereum
CoinTelegraphApr 30, 2026

South Korea’s Shinhan Card taps Solana to test real-world stablecoin payments

Shinhan Card signed a deal with Solana Foundation to expand stablecoin payment tests and explore non-custodial wallets and DeFi-based services.

Wasabi Protocol hit by more than $5 million exploit across multiple chains, security firms say
ethereum
The BlockApr 30, 2026

Wasabi Protocol hit by more than $5 million exploit across multiple chains, security firms say

Blockaid and CertiK said a compromised admin key was used to upgrade Wasabi Protocol contracts and drain funds.

Wasabi Protocol drained of $4.5 million in apparent admin key compromise
ethereum
CoinDeskApr 30, 2026

Wasabi Protocol drained of $4.5 million in apparent admin key compromise

Wasabi Protocol drained of $4.5 million in apparent admin key compromise.

Tether Stakeholder Gave Farage Undisclosed $6.7M Gift Amid Reform UK Crypto Funding Scrutiny
ethereum
DecryptApr 29, 2026

Tether Stakeholder Gave Farage Undisclosed $6.7M Gift Amid Reform UK Crypto Funding Scrutiny

The personal gift to the Reform UK leader from billionaire Christopher Harborne comes amid scrutiny over crypto industry political funding.

OpenAI Sued Over Failure to Warn Police Before Tumbler Ridge Mass Shooting
ethereum
DecryptApr 29, 2026

OpenAI Sued Over Failure to Warn Police Before Tumbler Ridge Mass Shooting

A California lawsuit could test whether AI companies have a legal duty to report violent threats after a mass shooting in British Columbia.

Tom Lee's BitMine Makes Biggest Ethereum Buy So Far in 2026, Hitting 5 Million ETH Milestone
ethereum
DecryptApr 27, 2026

Tom Lee's BitMine Makes Biggest Ethereum Buy So Far in 2026, Hitting 5 Million ETH Milestone

BitMine Immersion Technologies now holds over 5 million ETH, following the leading Ethereum treasury firm's biggest buy since December.

Latest $290M exploit hit DeFi so hard it forced Aave onto Solana as part of rescue efforts
ethereum
CryptoSlateApr 27, 2026

Latest $290M exploit hit DeFi so hard it forced Aave onto Solana as part of rescue efforts

AAVE, the native token of the Aave DeFi platform, is now available on the Solana blockchain network. The move will give Solana users access to one of the l.

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