Coinbase Global Inc ( COIN ) and Circle Internet Group Inc ( CRCL ) shares are trading sharply lower Tuesday afternoon after CoinDesk reported that the latest Senate draft of the CLARITY Act would bar companies from paying yield simply for holding stablecoin balances in trading or similar accounts, while allowing only narrow rewards programs that do not resemble interest-bearing bank deposits.

Here’s what investors need to know.

Coinbase Global ( COIN ) shares are retreating from recent levels. Why are COIN shares down?

Industry Insiders View Draft As Restrictive

CoinDesk also reported that the language was viewed by industry insiders as restrictive and unclear, with activity-based rewards still potentially allowed but balance-based rewards effectively banned.

That news helps explain weakness in both names because it strikes at one of the most attractive use cases for stablecoins: turning idle digital dollars into a yield-bearing product that can compete with bank deposits or cash-like sweep balances.

Coinbase Faces Risks To Balance Retention

For Coinbase, investors may see the draft as a threat to customer engagement, asset retention and platform monetization tied to stablecoin balances. If users can no longer earn yield just by parking funds in stablecoins, those balances may become less sticky, reducing the appeal of keeping capital inside trading accounts.

Circle Could See Pressure On USDC Growth

The read-through is even more direct for Circle. As a stablecoin-focused company, Circle's valuation is closely tied to expectations for USDC adoption, circulation and long-term ecosystem growth.

A rule that limits balance-based rewards could make stablecoins less compelling for mainstream users and platforms, potentially slowing wallet growth, reducing demand and weakening the broader bull case that regulatory clarity would unlock a much larger consumer and institutional stablecoin market.

COIN, CRCL Shares Slide Tuesday Afternoon

COIN Price Action: Coinbase Global ( COIN ) shares were down 9.40% at $181.77 at the time of publication on Tuesday, according to Benzinga Pro data.

CRCL Price Action: Circle Internet Group ( CRCL ) shares were down 19.52% at $101.92 at the time of publication on Tuesday.

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