R3E Network has released neo-js v0.1.8, a TypeScript-native JavaScript SDK for Neo N3, broadening its multi-language developer toolkit. Neo core developer and R3E founder Jimmy Liao announced the launch on March 16, describing it as a lightweight complement to COZ's neon-js. The package supports transactions, wallets, and RPC access, and is published under an MIT license on npm and GitHub.

In March 2026, a roundup highlighted 11 Telegram-based trading bots that aim to speed up token swaps, sniping, limit orders and multi-wallet management inside chat. The list spans Solana-focused tools such as BONKbot, GMGN, Fluxbot and TrojanBot, plus multi-chain options like BullX and BananaGunBot, alongside broader automation platforms such as TradeSanta, Maestro and 3Commas with paid tiers and transaction fees.

Hardware wallet maker Tangem said it generated $61.3 million in 2025 revenue, up 102% year over year, as it shifted its focus to what it calls 'active self-custody.' The company said growth increasingly came from repeat in-app activity rather than one-time device sales, with monthly active users of its in-app services rising 50%.

A cross-party UK parliamentary committee called for an immediate moratorium on cryptocurrency donations to political parties until stronger safeguards are introduced ahead of the next general election due by August 2029. It also proposed a new Political Finance Enforcement Unit, lowering the gift declaration threshold from 11,180 British pounds ($14,900) to 500 pounds ($668) and raising the maximum custodial sentence for foreign-financing wrongdoing to three years.

On March 17, the U.S. SEC released new guidance explaining how federal securities laws apply to different crypto assets and activities. The framework outlines categories such as digital commodities, stablecoins, digital collectibles, digital tools, and digital securities, and also addresses airdrops, staking, protocol mining, and token wrapping. Issued in coordination with the CFTC, officials said the interpretation is intended to reduce long-standing classification uncertainty and support clearer oversight.

Moody's said Tuesday it launched a network-agnostic Token Integration Engine (TIE) aimed at delivering its credit analysis directly into onchain workflows. In the initial rollout, the ratings firm is operating a node on the Canton Network and said participation will be issuer-led so asset issuers can embed ratings into blockchain-native processes. Separately, Moody's also released its finalized stablecoin rating methodology on Tuesday, centered on reserve-asset credit quality and risks such as liquidity, operations and technology.

Crypto.com has partnered with KG Inicis, South Korea's largest payment gateway and VAN provider, to bring crypto payment options to foreign visitors in the country. The plan includes launching Crypto.com Pay so travelers can spend digital assets on everyday goods and services at merchants and K-commerce platforms connected to KG Inicis. The companies also said they will explore additional collaboration, subject to local regulatory compliance.

Mastercard plans to buy London-based stablecoin infrastructure firm BVNK for up to about $1.8 billion, including $300 million tied to contingent payments. The move extends Mastercard's push into stablecoin settlement and always-on payment rails, following earlier initiatives that linked on-chain activity with traditional networks.