USD1 Adoption Grows in Contracting Stablecoin Market

Binance as initial distribution engine 

WLFI introduced its flagship stablecoin, USD1, in April last year, positioning it as a conservatively backed dollar instrument supported by US Treasuries, short-term US dollar deposits, and other cash-equivalent assets. BitGo Trust Company serves as custodian to provide institutional-grade security. 

All USD1 issuance was initially concentrated on BNB Chain, embedding the stablecoin directly within the Binance ecosystem from launch. 

In May 2025, Binance officially introduced USD1 trading pairs, with the exchange quickly emerging as the largest holder of USD1 supply. The addition of major spot pairs materially expanded USD1’s reach, driving rapid growth across both CeFi and DeFi use cases. 

That expansion has extended into derivatives. Aster, a Binance-backed decentralized perpetual exchange, has begun listing USD1-denominated trading pairs, bringing USD1 settlement deeper into leveraged trading flows and broadening its utility across the Aster ecosystem. 

(Source: Token Terminal, DefiLlama)

Following its initial concentration on BNB Chain, USD1 has gradually expanded to other networks. Recent integrations on Ethereum and Solana aim to strengthen DeFi connectivity. 

Infrastructure providers, such as Cashmere Labs, now support native USD1 transfers across BNB, Ethereum, and Solana, laying the groundwork for a more seamless cross-chain DeFi experience as USD1 distribution continues to expand. 

What’s driving USD1’s expansion?

From the outset, WLFI has treated USD1 growth as a function of distribution incentives and targeted partnerships, rather than passive adoption. 

Expansion has been driven by a combination of marketing campaigns, broader venue coverage, and high-APR yield incentives designed to accelerate early usage, most notably ongoing yield programs on Binance, where USD1 deposits have at times earned yields of up to 20%. 

A second leg of growth emerged in November through deeper integration with the Solana ecosystem. Partnerships with Raydium and Bonk.fun embedded USD1 directly into Solana’s memecoin launch and trading infrastructure. 

The underlying thesis was straightforward: as memecoin issuance and speculative activity expand, demand for a widely accepted settlement stablecoin rises organically. USD1 was positioned to capture that transactional demand at the source. 

Since early December, USD1’s circulating supply has grown by 25.8%, materially outperforming the broader stablecoin market, where leading issuers have seen supply growth stall, or even reverse.  

(Source: Token Terminal)

The majority of this expansion has been driven by Ethereum, where USD1 supply has increased by roughly 90% over the same period, accounting for most of the net issuance growth. This reflects deeper DeFi integration on Ethereum, even as transactional activity increasingly migrates toward Solana. 

Beneath that headline growth, however, usage patterns tell a different story. While Ethereum has led the way with USD1 being held, transactional activity has increasingly shifted toward Solana. 

Transfer volume and DEX-related flows now skew disproportionately toward Solana, reflecting USD1’s growing role as a settlement asset within high-velocity trading environments rather than longer-duration DeFi positions. 

Governance as inflection point 

On 2 Dec, WLFI announced a governance proposal to actively accelerate USD1 adoption through direct treasury deployment. 

The proposal closed with 77.5% approval, authorizing the allocation of up to 5% of WLFI’s unlocked treasury toward initiatives supporting USD1 liquidity, integrations, and ecosystem development. At current valuations, the approved allocation represents roughly $175mn (5% of the 19.96bn WLFI non-circulating treasury allocation) in potential capital support. 

The timing proved consequential: the announcement preceded a sharp acceleration in USD1 onchain activity, reinforcing market expectations that WLFI would act as an active liquidity sponsor rather than a passive issuer. 

WLFI stated that treasury resources would be used to “support builders, creators, and tokens strengthening the USD1 ecosystem”, explicitly signaling a willingness to direct capital toward areas of highest marginal adoption impact. 

The signal markets chose to hear 

By late 2025, WLFI had already begun diversifying its strategic reserves to include memecoins, particularly within the Solana ecosystem. 

This "meme reserve" strategy should be viewed as a strategic function designed to stimulate liquidity, volume, and community engagement around USD-denominated tokens. 

Key memecoins added from the Bonk launchpad include $SPSC (often stylized as "Shit Piss Skin Can," a satirical tribute to WLFI co-founder Chase Herro) and $1 (or #1coin, embodying the narrative that "one coin can change your life"). 

For market participants, the signal was clear. Treasury-backed ecosystem support introduced an element of reflexivity, as market participants increasingly began to speculate on USD1 pairs ahead of anticipated treasury deployments, attempting to front-run which communities or tokens might be supported next. 

Reflexivity turns into flow 

Following the governance approval and the reinforcement of WLFI’s “meme reserve” signaling, USD1-denominated saw a rapid pickup in Solana DEX trading activity.  

Since the start of the year, an average of $234mn, close to half of all USD1 transfer volume, has occurred on Solana, more than doubling its December average overall share of 22.7%. 

The composition of these flows points primarily to transactional usage, underscoring a growing divergence: Ethereum continues to absorb balance-sheet growth, while Solana increasingly functions as USD1’s execution and settlement layer. 

(Source: Token Terminal)

This shift also lifted activity across launchpad and Automatic Market Makers (AMM) venues closely associated with USD1. Platforms such as Bonk.fun and LaunchLab (Raydium) experienced a sharp rebound in volumes and fee generation, contributing to a multifold increase in daily revenues.  

While it is difficult to assert outright dominance over competing Solana launchpads – Pumpfun notably, USD1-linked trading venues materially narrowed the gap during peak trading sessions in early January, with volumes and revenues approaching three-month highs. 

The remaining question is whether this momentum can persist. 

Historically, memecoin-driven activity has proven cyclical, with liquidity often rotating rapidly toward new speculative venues once attention fades. If USD1’s growth were to rely solely on reflexive positioning and narrative-driven flows, sustainability would remain uncertain. 

For USD1, the longer-term test lies in converting speculative velocity into structural demand, embedding the stablecoin more deeply into lending markets, perpetual margin systems, and cross-chain settlement infrastructure.  

The same governance tools that catalyzed short-term adoption will likely need to be redeployed toward deeper DeFi integration if USD1 is to maintain relevance beyond the current risk-on phase.