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US House lawmakers launch probe into Kalshi, Polymarket insider trading
regulation
CoinTelegraphMay 22, 2026

US House lawmakers launch probe into Kalshi, Polymarket insider trading

Representative James Comer asked CEOs of two major prediction market companies for information on their responses to insider trading after “suspiciously ti.

NEAR token jumps 30% amid AI hype, Arthur Hayes endorsement and scaling plans
markets
The BlockMay 22, 2026

NEAR token jumps 30% amid AI hype, Arthur Hayes endorsement and scaling plans

The prominent crypto investor Arthur Hayes described NEAR, HYPE and ZEC as “the holy trinity” of altcoins.

NEAR protocol leads AI token rally with a 50% pump: Is $5 NEAR price next?
ethereum
CoinTelegraphMay 22, 2026

NEAR protocol leads AI token rally with a 50% pump: Is $5 NEAR price next?

NEAR price surges 50% in a week as AI token momentum, Nvidia optimism and network upgrades fuel bullish sentiment.

Mark Cuban’s Bitcoin sale tests the gap between a failed hedge and a surviving monetary bet
bitcoin
CryptoSlateMay 22, 2026

Mark Cuban’s Bitcoin sale tests the gap between a failed hedge and a surviving monetary bet

Mark Cuban sold most of his Bitcoin because it failed to provide a hedge when fiat confidence weakened and geopolitical risk rose. Cuban called it “n.

Crypto Is Growing Up—Why Some Everyday Traders Are Moving On
markets
DecryptMay 22, 2026

Crypto Is Growing Up—Why Some Everyday Traders Are Moving On

Muted volatility, political shifts, and Wall Street dominance are driving increasingly jaded retail traders out of crypto.

OKX, ICE partner on oil perps as NYSE-parent pressures US regulators to rein in Hyperliquid
exchanges
The BlockMay 22, 2026

OKX, ICE partner on oil perps as NYSE-parent pressures US regulators to rein in Hyperliquid

OKX's oil perps contracts will track Intercontinental Exchange's Brent Crude and WTI Crude energy benchmarks.

Tom Emmer brushes off law enforcement concerns over Clarity Act
regulation
CoinDeskMay 22, 2026

Tom Emmer brushes off law enforcement concerns over Clarity Act

Tom Emmer brushes off law enforcement concerns over Clarity Act.

Kalshi-backed prediction market advocacy group debuts with support from former Trump aide
markets
The BlockMay 22, 2026

Kalshi-backed prediction market advocacy group debuts with support from former Trump aide

An advocacy group focused on prediction markets has emerged with support from former White House Deputy Chief of Staff Taylor Budowich.

Trump Media (DJT) Moves to Sell Bitcoin as Losses Reach $455 Million
bitcoin
Bitcoin MagazineMay 22, 2026

Trump Media (DJT) Moves to Sell Bitcoin as Losses Reach $455 Million

Bitcoin Magazine Trump Media (DJT) Moves to Sell Bitcoin as Losses Reach $455 Million Trump Media & Technology Group transferred 2,650 Bitcoin (~$205.

Happy Bitcoin Pizza Day, The 16th Anniversary of Laszlo Hanyecz Paying 10,000 BTC For Two Papa John’s Pies
bitcoin
Bitcoin MagazineMay 22, 2026

Happy Bitcoin Pizza Day, The 16th Anniversary of Laszlo Hanyecz Paying 10,000 BTC For Two Papa John’s Pies

Bitcoin Magazine Happy Bitcoin Pizza Day, The 16th Anniversary of Laszlo Hanyecz Paying 10,000 BTC For Two Papa John’s Pies Sixteen years ago today, a Flo.

Crypto Biz: Institutions tighten their grip on Bitcoin, AI and prediction markets
bitcoin
CoinTelegraphMay 22, 2026

Crypto Biz: Institutions tighten their grip on Bitcoin, AI and prediction markets

Institutional crypto adoption accelerates as Tether expands Bitcoin holdings, miners pivot to AI and Polymarket joins Nasdaq amid $1 billion fund outflows.

Trump Media Moves Over $200 Million in Bitcoin as Losses Pile Up: Arkham
bitcoin
DecryptMay 22, 2026

Trump Media Moves Over $200 Million in Bitcoin as Losses Pile Up: Arkham

It's unknown whether Trump Media & Technology Group is selling its Bitcoin, though it has amassed sizable losses on its holdings.

Bitcoin price falls under $77K as Dow Jones hits new all-time highs
bitcoin
CoinTelegraphMay 22, 2026

Bitcoin price falls under $77K as Dow Jones hits new all-time highs

Bitcoin headed lower as Wall Street trading began with new record highs for the Dow Jones, while traders warned of weak US demand.

Congress hits Polymarket and Kalshi with a massive insider trading probe
markets
CoinDeskMay 22, 2026

Congress hits Polymarket and Kalshi with a massive insider trading probe

Congress hits Polymarket and Kalshi with a massive insider trading probe.

NYSE Parent, OKX Counter Hyperliquid With Regulated Oil Perpetual Futures
exchanges
DecryptMay 22, 2026

NYSE Parent, OKX Counter Hyperliquid With Regulated Oil Perpetual Futures

OKX debuted perpetual oil futures tied to Intercontinental Exchange’s benchmarks, the latest sign of growing competition for Hyperliquid.

XRPL’s May 27 upgrade shows how validators and markets decide a blockchain split
ethereum
CryptoSlateMay 22, 2026

XRPL’s May 27 upgrade shows how validators and markets decide a blockchain split

XRPL's known amendments page lists fixCleanup3_1__3 for activation on May 27, and by design the event is a maintenance upgrade. Version 3.1.3 of rippled bu.

The agentic CFO in your pocket
markets
CoinDeskMay 22, 2026

The agentic CFO in your pocket

The agentic CFO in your pocket.

NYSE owner ICE to launch oil-linked futures with OKX
markets
CoinTelegraphMay 22, 2026

NYSE owner ICE to launch oil-linked futures with OKX

ICE and OKX plan to launch oil-linked perpetual futures based on Brent and WTI benchmarks, bringing crypto derivatives further into traditional energy mark.

House Republicans Open Investigation Into Kalshi, Polymarket Over Insider Trading
markets
DecryptMay 22, 2026

House Republicans Open Investigation Into Kalshi, Polymarket Over Insider Trading

The chair of the powerful House Oversight Committee has requested documents from Polymarket and Kalshi regarding insider trading and war-related markets.

Bitcoin miner MARA spent $4.3M on CEO security in 2025 as crypto attacks rise
bitcoin
CoinTelegraphMay 22, 2026

Bitcoin miner MARA spent $4.3M on CEO security in 2025 as crypto attacks rise

MARA spent $4.3 million on CEO Fred Thiel’s security in 2025, including vehicle armoring, as crypto wrench attacks increased globally.

Live markets: Bitcoin heads lower late Friday as Warsh takes over at Fed
bitcoin
CoinDeskMay 22, 2026

Live markets: Bitcoin heads lower late Friday as Warsh takes over at Fed

Live markets: Bitcoin heads lower late Friday as Warsh takes over at Fed.

Live markets: Bitcoin continues holding pattern near $77,000 ahead of Kevin Warsh taking over at Fed
bitcoin
CoinDeskMay 22, 2026

Live markets: Bitcoin continues holding pattern near $77,000 ahead of Kevin Warsh taking over at Fed

Live markets: Bitcoin continues holding pattern near $77,000 ahead of Kevin Warsh taking over at Fed.

Polymarket suffers live POL drain as team rules out feared contract exploit
markets
CryptoSlateMay 22, 2026

Polymarket suffers live POL drain as team rules out feared contract exploit

Polymarket faced what many users interpreted as a possible hack on May 22 after public alerts described a rapid POL drain on the prediction market platform.

Binance disputes latest WSJ report on alleged Iran-linked transactions
exchanges
The BlockMay 22, 2026

Binance disputes latest WSJ report on alleged Iran-linked transactions

WSJ reported Iranian financier Babak Zanjani allegedly moved $850 million through Binance, which CEO Richard Teng said was mischaracterized.

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