Yes. I mean, I think what you can think about with RCS is, it is a – the biggest change to SMS that's occurred in, what, 40 years, which is, it is essentially the same dynamics as SMS, but it adds a lot of new capabilities to the channel that enable you to do new things, such as transact on the channel with recommended actions, buy buttons, photo carousels. I mean, it really turns messaging into essentially an app replacement for a whole lot of use cases. And so, we think this is going to further accentuate the power of messaging for companies to engage with their customers. When you cannot only, for example, send notifications or do – to a chat with a customer, it actually presents them with the option to buy it now right here or to send them images and maps. And really, if you think about all the companies that have mobile apps that you don't download, but you would engage in a lightweight checklist, when you don't have to download anything to be able to accomplish many of the same goals, such as making purchases or engaging with supports, getting returns, getting information, whatever it is. That's the power of that RCS and some of these other new channels are going to bring to the world of messaging. And I think that there is something of a secular trend forming of messaging becoming a more and more important medium for companies to engage with their customers. And RCS will take some time to play out, because you have carriers have to roll it out, you have handsets that have to support it, you have either OS upgrades or handset replacements that consumers need to do to get full support. And so, it's going to be this very – somewhat messy matrix, actually, of carrier support, a handset support of who actually can benefit from it. And that's where a platform like Twilio comes in where you can – is a convenient solution for our customers, because it means that they can take their SMS that they're doing with us today. And as each individual user is capable of taking advantage of RCS, upgrade that conversation to the most feature capable – capabilities of that particular customer. And so, we can bridge customers in a very seamless way as the leader in the space with SMS and bridging our customers into the world of RCS and beyond. And so, it's a very – we're very optimistic that this is going to be a fantastic medium for our customers to further engage with their customers, because they can do more powerful things.