Dell recently announced that they're accepting Bitcoin. Here's a blog post I wrote for the Decentral blog about how companies like Dell and Expedia are accepting Bitcoin:

The short version is that most companies are using Coinbase (US-only) or BitPay. Both of these services work well with Shopfiy.

Canadian Bitcoin exchange QuadrigaCX published a video earlier today about how companies can use their platform to accept Bitcoin:

Stripe just published an article that explains why they're keen on Bitcoin: