The story of Arc begins with an "official USDC public chain." Recently, Circle's public chain Arc launched its mainnet, almost at the same time it was included in the USDC official cross-chain channel CCTP support chain. The official USDC cross-chain bridge, Jumper cross-chain bridge, and OKX wallet successively added Arc to their target network lists, tying the entire chain to USDC's cross-chain infrastructure right from its inception. According to AiCoin data, within about two hours of the mainnet launch, the total amount of USDC on the Arc chain rapidly accumulated to about 371.67–372 million, accounting for about 0.05% of the total USDC supply, while the number of on-chain addresses surged to about 176,000. This rapid asset and address filling within a very short time frame presents the most intuitive on-chain signal for the launch phase of Arc. During the same period, platform tokens LONG, ARGUS, and TOLLY, issued around Arc, saw significant increases on their first day, with market capitalization and trading volume rising sharply, causing a foundation that emphasizes payment and settlement to be swept into a narrative of high volatility at the onset; meanwhile, on a broader market level, Binance planned to launch tokenized securities GPROB and RDDTB trading pairs and related robot products that evening, clearly outlined as an independent parallel event to Arc, creating real tension: the on-chain infrastructure centered around USDC had just come online, yet early speculation around it was already racing ahead.
Arc Connects to CCTP: USDC Returns to Its Own Chain
As soon as Arc's mainnet went live, Circle's actions at the infrastructure level rolled out almost synchronously. According to Circle's developer documentation, Arc has been officially included in the CCTP support chain list, meaning that from day one, USDC's official cross-chain channel regards this new network as "one of its own," rather than as an additional third-party bridge. The official USDC cross-chain bridge quickly opened for direct cross-chain asset transfers to Arc, and Jumper cross-chain bridge and OKX wallet also added Arc to the optional target networks, allowing users to switch from mainstream networks like Ethereum to Arc without the need to search for obscure bridges or complex paths; they can simply follow the route outlined by Circle.
This synchronized launch of infrastructure reflects a change in Circle's role: it is no longer just an agency issuing USDC but is beginning to operate a complete underlying stack built around USDC—public chain, official cross-chain channel, and coordination with mainstream wallets and cross-chain aggregators. The integration of Arc into CCTP provides USDC with a native cross-chain entry point on this new chain, minimizing the barriers to fund migration and establishing a front-line trust in Arc at the protocol layer rather than through some obscure bridge. For users, this represents a "pathway becoming official" migration; for Circle, it signifies a public declaration of moving from a single asset issuer towards being an operator of settlement networks and cross-chain infrastructure.
Three Hundred Seventy Million USDC and Seventeen Thousand Addresses in Two Hours
According to AiCoin materials, about two hours after Arc's mainnet launch, the total amount of USDC on-chain had rapidly accumulated to around 371.67–372 million, with the total number of addresses in that same time frame approximately at 176,000. For a freshly opened network, gathering around 370 million USDC in just two hours is itself a highly impactful initial scenario; however, when placed back within a broader context, this amount only accounts for about 0.05% of the total USDC supply, indicating that the vast majority of global USDC still circulates within existing chains and applications. Arc gained a relatively concentrated attention early on but is far from rewriting the asset landscape, and this disparity between "on-chain heat" and "overall scale" outlines its current true position within the ecosystem.
It is also noteworthy that this three hundred seventy million is not starting from zero. According to public statements, before the mainnet officially opened, some users had already chosen to cross-chain into Arc at a USDC premium of about 80%–100%. This information comes from a single source with moderate confidence; however, regardless of the details, the willingness to pay nearly double the cost to get in early reveals the mindset of these early participants: they are betting on possible token returns, airdrop chips, or other yet undefined benefits from being among the first to enter, accepting a high-risk, high-uncertainty return curve. Media verification reminds us that most new token trading volumes on Arc are low, with concentration and price volatility remaining unclear. Under these conditions, the premium cross-chain entry and the surge in addresses within two hours together created the most dynamic scene at Arc's initial launch—interest has already appeared, but participants are consciously stepping onto a steeper risk slope.
LONG, ARGUS, TOLLY Soaring in the Speculation Field
On the first day of Arc's launch, the on-chain narrative was quickly dominated by the surge of several new tokens. The market value of LONG was once pushed up to around 17 million US dollars, recording a rise of "hundreds of percentage points" within 24 hours, with trading volume reaching several million dollars; ARGUS's market value once broke about 25 million dollars, with a single-day increase of around 655%, and trading volume of about 8.2 million dollars; TOLLY's market value also shot up to around 25 million dollars, with trading volume of about 3 million dollars. According to publicly cited GMGN data, these figures are merely snapshots of a short timeframe but are enough to sketch out a typical speculative scene on Arc's first day—base infrastructure just coming together, and the first to ignite were a few highly volatile on-chain chips.
The problem is that this surge did not change the "fragile" structure of these early tokens: media alerts suggested that the overall trading volume of most new coins on Arc is not high, with limited liquidity, sharp price jumps, and unclear token holdings concentration, prompting community concerns directly about the concentration of LONG and the safety of associated protocols. In such an environment, ordinary participants rushing into LONG, ARGUS, and TOLLY on the first day face price curves that are easily swayed by large orders and a few addresses rather than a market supported by sufficient depth. Thus, Arc's story presents a structural misalignment—while the underlying cross-chain and settlement channels are still being laid, on-chain attention is first occupied by these high-volatility platform tokens. The early narrative focuses more on "whether it can multiply in a short time" rather than what long-term applications this new chain is ultimately meant to carry.
Binance Listing GoPro and Reddit Token Stocks
On the same evening, according to AiCoin materials, Binance plans to launch the trading pairs GPROB/USDT and RDDTB/USDT at 20:00 (UTC+8), incorporating GoPro and Reddit stock into its bStocks tokenized securities product line, presented in token form to reflect the price fluctuations of traditional company equity. At the launch, spot algorithm trading robots were also opened simultaneously, and within 24 hours of the launch, smart holding robots were activated, allowing these two "tokenized stocks" to be immediately incorporated into trading landscapes with quant strategies and automation tools. Although public information does not disclose the regulatory approvals, custody arrangements, or underlying asset relationships of bStocks, from the product form, it is already attempting to package familiar stock targets into standardized on-chain tradable units.
If the rapid accumulation of USDC on Arc and the severe fluctuations of platform tokens constitute a narrative around "settlement infrastructure + new chain speculation," then Binance's listing of GPROB and RDDTB forms another parallel thread: within the same time dimension, the prices of traditional stock assets also enter mainstream crypto exchanges in token form, existing alongside USDT and various automated strategies. The materials clearly indicate that this is merely a temporally intertwined independent event, but the signals it releases are relatively clear—tokenized stocks are no longer just marginal experiments but are treated by leading platforms as routine spot products to iterate and operate. Within the story around USDC and platform tokens on the Arc chain, the on-chain expression of traditional assets is quietly becoming another main line that the crypto market needs to face in the long term.
What to Look For After Infrastructure and Speculation
Putting together the scenes of the last few days with Arc, three signals can be seen overlapping: according to AiCoin materials, within about two hours of the mainnet launch, around 371.67–372 million USDC has been gathered on-chain, accounting for about 0.05% of the total supply, while the number of addresses swiftly climbed to about 176,000; on the other hand, platform tokens such as LONG, ARGUS, and TOLLY saw dramatic fluctuations of hundreds of percentage points on the first day, yet with unclear concentration, limited liquidity, and safety controversies, repeatedly warning about risks from media and community; on the same day, Binance's bStocks added the GPROB and RDDTB trading pairs, further pushing tokenized stocks into the routine spot product line. Details of the technical architecture, validators, and token economic models remain blank information; under these conditions, what can be seen is only the on-chain behavior itself: whether USDC on Arc will be used for real settlement and applications, rather than purely accumulating to chase platform token quotes; whether clearer risks such as contract vulnerabilities, project governance, and changes in token concentration will arise around these tokens; and whether tokenized securities products represented by bStocks can achieve sustained trading and broader market acceptance over a longer timeframe. The evolution of these variables will determine how Arc is remembered—whether it is merely a bright new chain that briefly emerged due to early speculation or whether it can leave a verifiable on-chain usage trajectory beyond the narrative.
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