On Friday, December 19, Moca Network launched MocaPortfolio, a platform granting its community access to token allocations from projects in the Animoca Brands ecosystem. The first live allocation features Magic Eden's ME token, with 2,195,000 ME available to eligible MOCA stakers. MocaPortfolio has set aside $20 million worth of tokens from Animoca Brands portfolio projects, with further token offerings planned over time.

Malaysia's RMJDT, a ringgit-pegged "royal" stablecoin on the Zetrix blockchain, is positioned for payments and cross-border trade settlement and backed by ringgit cash and short-term government bonds. The project includes a 500 million Malaysian ringgit Zetrix-token treasury with plans to reach 1 billion ringgit to stabilize network costs and validator support, reflecting a broader Asian push toward licensed stablecoin issuance and regulated onchain settlement in local currencies.

EchoSync has introduced a copy trading dashboard on decentralized perpetual exchange Aster, linked to its Human vs AI trading competition running from December 9 to 23, 2025. Human traders currently lead the rankings with higher realized profits but larger drawdowns, while AI models show smaller losses and more consistent capital preservation. Aster has set a $200,000 prize pool with conditions favoring human winners and is adding USD1 trading pairs as its ASTER token trades 71% below its September peak.

On December 19, 2025, credit reporting firm 700Credit disclosed a data breach that may have exposed personal information belonging to 5,836,521 individuals in the United States. The company reported that names, Social Security numbers, financial account details and other sensitive data could be compromised following unauthorized access to its systems. Affected consumers are being urged to monitor their credit activity and consider fraud alerts or credit freezes while regulators continue to investigate the incident.

According to new modeling by RWA.io, fragmentation across blockchain networks is imposing an economic drag of up to $1.3 billion per year on tokenized real-world assets as crosschain price gaps and capital friction persist. The report cites typical 1%–3% price spreads for equivalent tokens on different chains and average losses of about 3.5% per capital reallocation, warning that at a projected $16 trillion–$30 trillion RWA market by 2030, annual efficiency losses could reach $30 billion–$75 billion.

On December 18, 2025, Aptos outlined AIP-137 introducing SLH-DSA-SHA2-128s as its first post-quantum signature option, according to an Aptos post. The scheme yields 7,856-byte signatures and about 294-microsecond verification, trading efficiency for security while keeping Ed25519 as the default. Governance can enable the new scheme when quantum risks warrant activation.

Coinbase filed lawsuits against Michigan, Illinois, and Connecticut, alleging the states are improperly policing prediction markets that it says fall under CFTC authority. A Thursday filing in the Northern District of Illinois seeks declaratory and injunctive relief, and the exchange plans U.S. event‑contract trading from January 2026.

According to a Wall Street Journal report, Terraform Labs' court-appointed plan administrator Todd Snyder has sued Jump Trading, co-founder William DiSomma, and former president Kanav Kariya, seeking $4 billion in damages. Snyder alleges Jump profited through a clandestine arrangement tied to TerraUSD, while a Jump spokesperson called the case a "desperate attempt" and vowed a vigorous defense.