According to @santimentfeed, the top ecosystems by total development activity events over the past 30 days are Ethereum, BNB Chain, Polygon, Optimism, and Arbitrum (source: Santiment tweet on Sep 23, 2025; dev activity dashboard app.santiment.net/dev-activity). According to @santimentfeed, the free dashboard can be bookmarked and checked anytime, enabling traders to monitor 30-day development event counts for these ecosystems as part of their market tracking (source: Santiment tweet and dev activity dashboard).

According to @MilkRoadDaily, TRON hosts nearly 30% of the entire stablecoin supply, a larger share than Solana, Arbitrum, and Base combined, highlighting TRON’s outsized role in on-chain USD liquidity and settlement flows. Source: @MilkRoadDaily According to @MilkRoadDaily, while Ethereum remains a stablecoin powerhouse, this distribution indicates a material concentration of stablecoin liquidity on TRON, which can shape routing, slippage, and capital deployment for cross-chain trading. Source: @MilkRoadDaily Based on @MilkRoadDaily’s data point, traders seeking deeper stablecoin liquidity should prioritize monitoring TRON-based flows and execution routes relative to Solana, Arbitrum, and Base when sizing positions or moving capital. Source: @MilkRoadDaily

According to @EmberCN, Offchain Labs has chosen Succinct Labs’ ZK proof network to advance zero-knowledge verification for the Arbitrum network, source: @EmberCN on X. Succinct’s CEO announced the collaboration and the post was retweeted by Vitalik Buterin, signaling high-profile validation for the initiative, source: @EmberCN on X. @EmberCN characterizes Arbitrum as the most successful Layer 2 by share of L2 TVL, framing this collaboration as a key milestone for broader ZK adoption, source: @EmberCN on X. For trading, monitor official rollout updates from Offchain Labs and Succinct Labs and track ARB and ETH price and liquidity reactions around ZK verification deployment milestones, source: @EmberCN on X.

According to @StockMKTNewz, digital brokerage Robinhood (HOOD) is significantly expanding its cryptocurrency offerings by developing its own Layer-2 blockchain based on Arbitrum (ARB) technology. The company has launched tokenized stock trading on the Arbitrum network for European users, providing 24/7 access to over 200 U.S. equities and ETFs, as stated in a company release. For U.S. investors, Robinhood has introduced crypto staking for Ethereum (ETH) and Solana (SOL), allowing users to earn rewards directly within the application. Additionally, the firm is rolling out perpetual futures for European clients through its recently acquired Bitstamp exchange. Robinhood CEO Vlad Tenev stated that these initiatives aim to lay the groundwork for crypto to become the 'backbone of the global financial system'.

According to @StockMKTNewz, digital brokerage Robinhood (HOOD) is significantly deepening its involvement in the cryptocurrency sector with several key initiatives aimed at traders. The company announced it is developing its own Layer-2 blockchain using Arbitrum's (ARB) technology stack to support tokenized assets, which could positively impact ARB's ecosystem. For European users, Robinhood has launched tokenized stock trading on Arbitrum, offering access to over 200 U.S. equities and ETFs with 24/7 trading, a move into the rapidly growing asset tokenization market projected to be worth $18.9 trillion by 2033, according to a Ripple/BCG report. Additionally, Robinhood is introducing crypto staking for U.S. investors, starting with Ethereum (ETH) and Solana (SOL), a feature that could reduce the available trading supply and support the prices of these assets. Current market data shows SOL is up over 5% against both USD and BTC, indicating strong momentum. The firm is also rolling out perpetual futures in Europe via its recent acquisition, Bitstamp, further catering to advanced crypto traders.