Variable BillingMethodPage`Const`

BillingMethodPage: React.FC<
    {
        businessName: string;
        connector: ReactNode;
        linkComponent?: LinkComponent;
        pricingHref: string;
        skipHref: string;
    },
> = ...

The step after the terms: the business's billing method, which today is a linked bank account. Skippable, and shown once; Accounts links one later.