Tennessee regulator warned that failure to comply could trigger steep fines, court injunctions and potential law enforcement referrals for for further investigation. Tennessee’s sports betting regulator has ordered prediction market platforms Kalshi, Polymarket and Crypto.com to halt the offering of sports event contracts to residents of the state. In cease-and-desist letters dated Friday, the Tennessee Sports Wagering Council (SWC) accused all three platforms of illegally offering sports wagering products without holding a license issued under the Tennessee Sports Gaming Act, according to copies of the letters published on X by sports betting attorney Daniel Wallach. The SWC said the sports event contracts listed on Kalshi, Polymarket and Crypto.com’s North American Derivatives Exchange allow users to wager money on the outcome of sporting events, a practice Tennessee law reserves exclusively for licensed sportsbooks. The regulator argued that packaging the products as “event contracts” does not exempt them ...
Jan3 founder Samson Mow’s predictions are among the more bullish outlooks compared with most recent forecasts from other crypto market participants. Jan3 founder Samson Mow anticipates billionaire investor and Tesla CEO Elon Musk will aggressively move into Bitcoin in 2026. It was one of five bold Bitcoin (BTC) predictions from Mow for 2026, coming off a year where several Bitcoin forecasts from prominent crypto executives missed the mark. “@elonmusk goes hard into BTC,” Mow said in an X post on Saturday. Read more
Ethereum’s social media sentiment is “kind of reminiscent” of what was seen before its last major run, according to Santiment. Ethereum’s declining social media sentiment is mirroring levels similar to those seen before its 2025 price rally, which eventually pushed the asset back to its 2021 all-time highs, according to a crypto sentiment analyst. “Ethereum is actually way down, this would argue against us falling too much further,” Santiment analyst Brian Quinlivan said in a video published to YouTube on Saturday. “This is kind of reminiscent of what we saw before Ethereum went on its major run last year,” Quinlivan said. Read more
US President Donald Trump’s stance on Sam Bankman-Fried pardon, BitMine’s purchase in Ethereum shows continued confidence: Hodler’s Digest Nasdaq, CME Group join forces to launch Nasdaq-CME Crypto Index The Nasdaq Stock Exchange and the Chicago Mercantile Exchange (CME) Group joined forces to unify their crypto indexes, rebranding the Nasdaq Crypto Index (NCI) as the Nasdaq CME Crypto Index. The NCI benchmark index includes Bitcoin, Ether, XRP, Solana, Chainlink, Cardano, and Avalanche, spokespersons for Nasdaq confirmed to Cointelegraph. Read more
The Bitcoin mining difficulty continued to push through to new all-time highs in 2025 amid a turbulent year for the mining industry. The Bitcoin (BTC) network mining difficulty, the relative computing challenge of adding a new block to the decentralized blockchain ledger, fell slightly to 146.4 trillion on Thursday, in the first difficulty adjustment of 2026. “The next Bitcoin difficulty adjustment is estimated to take place on Jan 22, 2026, 04:08:12 AM UTC, increasing the Bitcoin mining difficulty from 146.47 T to 148.20 T,” according to CoinWarz. Average block times are 9.88 minutes at the time of this writing, slightly below the 10-minute target, which means the next difficulty adjustment will increase slightly to align better with the target block time. Read more
The outage was the second major network disruption in 2025, with both incidents requiring a block reorganization that rolled back some activity. The team behind Starknet, an Ethereum layer‑2 (L2) scaling network, released a post-mortem report outlining the root cause of the temporary mainnet downtime on Monday. The root cause of the mainnet downtime was a discrepancy in the network state between the blockifier execution layer and the proving layer that checks that the execution layer is processing transactions correctly, according to the report. The Starknet team explained: This incorrect execution never saw L1 finality thanks to Starknet’s proving layer,” the StarkNet team said, highlighting how the proving layer functioned properly by flagging the error and not committing the faulty transactions to the ledger. Read more
Many in the Bitcoin community continue to speculate that cryptographer Hal Finney was Bitcoin's pseudonymous creator, Satoshi Nakamoto. The Bitcoin (BTC) community is celebrating the anniversary of cypherpunk and Bitcoin pioneer Hal Finney’s post on January 10, 2009, telling the world that he was running the Bitcoin node software “Running Bitcoin,” Finney said on X, formerly known as Twitter. Finney was the recipient of the first Bitcoin transaction on the network. He was born on May 4, 1956, and pursued a career in computer science and cryptography, and was one of the first people to respond to Satoshi Nakamoto’s publication of the Bitcoin whitepaper. Read more
Bitcoin whales began repeating a classic bull signal as they took BTC long positions off the table after a year of declining overall market exposure. Bitcoin (BTC) whales are “aggressively” reducing long exposure as a classic bull signal reappears. Key points: Bitfinex whales are rotating out of BTC long positions — something that preceded major price gains in the past. Read more