Facebook delivers promise of Instant Articles subscription support

Facebook has begun to offer subscription support for its mobile-friendly Instant Articles in test form just one month after pledging to do so - part of a collaborative effort between the social media network and a limited number of publishers spanning the US and Europe.
These include the likes of Bild, The Boston Globe, The Economist, Hearst, La Repubblica, Le Perisien, Spiegel, The Telegraph and The Washington Post who will each be offered a metred or freemium paywall in which Facebook users wi