Meta's updated payout guidelines for mobile RCE bugs and its new rewards for ATO and authentication bypass flaws are the latest tweaks to the company's nearly 11-year bug-bounty program. Under it, Meta has so far paid some $16 million to freelance researchers from around the world who have reported bugs in its online platforms.
"Every year, we continue to learn new things about how to best engage with the community and adjust our program to address some of the most impactful areas in evolving spaces," Oren says. "Our program has grown from just covering Facebook's Web page in 2011 to now cover all of our Web and mobile clients across our family of apps, including Instagram, WhatsApp, Oculus, Workplace, and more."
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For your cover photo to look great on both desktop and mobile, we recommend using the dimensions 820px wide by 360px tall. This size ensures that your cover image is tall enough when displayed on mobile phones and wide enough when displayed on desktops.
Facebook will crop the top and bottom of your cover photo on a desktop device and crop the left and right sides on a mobile device. To ensure that no important information is cut out of your cover photo, keep text and graphics within the Safe Zone dimensions shown below:
Facebook will automatically crop your cover photo for mobile or desktop viewing, so it's important to make sure that you use the dimensions 820px wide by 360px for your cover photo size.
Uploading the perfect cover photo should be an integral part of your Facebook marketing strategy. Once you find the right dimensions and follow best practices for both mobile and desktop displays, your Page will be ready to showcase!
Despite the rise of such powerful app install platform as TikTok Ads, Facebook Ads is stil number one when it comes to driving mobile app installs. Last April, the time when Apple finally released its ATT framework that caused significant drop of the FB Ads platform, the CPI rates skyrocketed to more than $5 per mobile app install. In May it shot up even more significant to $7. With an exception in October of 2021, since Facebook Cost Per Install rates have been dropping down dramatically. As of April, 2022, a single app install driven by Facebook Ads costs only $1.3 2ff7e9595c