Coinbase, this time, isn’t just “adding a subscription entry”—it’s more like filling in a piece of the picture in the primary market.

Coinbase has started accepting IPO allocation applications from eligible U.S. retail users. The first offering is smart ring company Oura. Users can apply to subscribe at the offering price before the stock begins trading publicly, and allocation outcomes depend on demand and distribution rules. Market commentary has been broadly bullish for COIN, and also supportive of the narrative that Coinbase is becoming a more comprehensive broker for crypto. It further pushes Coinbase from crypto spot, stock trading, and pre-IPO derivatives toward a primary-market gateway, strengthening user asset retention and the breadth of trading scenarios. However, this isn’t a direct buy-side positive for BTC or ETH; for the short term, the focus is on whether COIN’s share price and U.S. equities risk appetite can continue the momentum.

In terms of what to watch, one scenario is that it continues to keep users in the same trading ecosystem, boosting asset retention. Another scenario is that such gateways remain mostly at the narrative level, and the real impact still depends on COIN’s share price and U.S. equities risk appetite. Do you care more about the “primary-market gateway,” or about the short-term stock price reaction?

Figure 1: Coinbase opens IPO allocations to U.S. users · Key news points
Image source: https://www.theblock.co/news/business/2026-09-21-coinbase-opens-ipo-allocations-us-customers-starting-oura-415942