I am also blind. hCaptcha is the worst. Their stupid cookie expires so I have to go through their getting an email to set the cookie almost every time I encounter one. It's a horrendous UX, especially when using different devices and browsers. I imagine others just give up instead of dealing with the crap. They shouldn't use the word accessibility when their whole service is the exact opposite.
The bots can probably solve them easier than blind people anyway, or they can outsource them to third world workers for next to nothing. E.G. Anticaptcha [0]:
> Starting from 0.5USD per 1000 images, depending on your daily spending volume
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