Axios Pro Exclusive ContentScoop: Stripe eyes tender at more than $140BIllustration: Aïda Amer/AxiosStripe is in talks to launch a tender offer that could value the payments company at more than $140 billion, Axios Pro has learned from multiple sources.By the numbers: This would be a massive step up from Stripe's $107 billion valuation last fall, when it bought back shares from investors....