Skip to main content

Amid Second Ban, Psiphon Keeps WhatsApp On in Brazil


In December, Psiphon blogged about a previous blocking event in Brazil, available here.

Psiphon use surged again in Brazil in response to another nationwide suspension of WhatsApp messaging service. On May 2nd, Brazilian state judge Marcel Maia Montalvão issued an order to block WhatsApp for 72 hours. The judge is seeking user data from WhatsApp as part of a criminal investigation. The five main mobile operators were ordered to block the messaging service, beginning at Monday at 2 p.m. local time.

In response to the recent suspension of WhatsApp services, company CEO Jan Koum posted a message to Facebook stating, “Yet again millions of innocent Brazilians are being punished because a court wants WhatsApp to turn over information we repeatedly said we don’t have. Not only do we encrypt messages end-to-end on WhatsApp to keep people’s information safe and secure, we also don't keep your chat history on our servers. When you send an end-to-end encrypted message, no one else can read it – not even us.”

The suspension was overturned by another judge on Tuesday following an appeal from WhatsApp’s lawyers, allowing WhatsApp to resume services in Brazil.

In March, Judge Montalvão ordered the arrest of Facebook executive Diego Dzodan on charges of obstructing justice after WhatsApp failed to deliver messages subpoenaed in the criminal investigation. A day later, an appeals judge overturned that order and Dzodan was released. Although WhatsApp is owned by Facebook Inc, the two companies operate separately.

During a press conference that followed, Dzodan stated that WhatsApp is unable to turn over the data because it doesn’t store users’ messages after they’ve been delivered. In addition, the messaging service uses end-to-end encryption and messages cannot be intercepted.

Using Psiphon, Brazil’s WhatsApp users were able to retain or restore access to the application. The Psiphon user base in Brazil tripled within the first 24h of the ban. Brazil’s Globo news network recommended Psiphon to circumvent the blocking.

Psiphon in Brazil: bytes per hour, 29 April – 4 May 2016:


This case demonstrates that in response to censorship, blocking, and other restrictions, internet users will turn to known tools that connect them to content and to each other.

You can stay in touch with Psiphon via Twitter and Facebook for ongoing updates.

Popular posts from this blog

Amid major network disruptions, 1.76M Psiphon users in Belarus

The Psiphon network supported a peak 1.76 million daily active users during significant network interference that started August 9th, a figure that represents nearly 1 in every 3 internet users. A large-scale disruption to international internet access was observed in Belarus, beginning during the contested presidential election on August 9th. Widespread filtering was reported across all Belarusian networks, affecting popular messaging apps including Telegram, Viber, and WhatsApp; social media platforms Facebook, Twitter, Instagram, and Youtube; major app markets including Google Play and the App Store; email providers Gmail, Mail.ru, and Yandex; maps, banking, online media, and many other services. Rolling blackouts of the mobile networks also occurred nightly between 6PM and 6AM. The majority of VPNs were reportedly blocked as a result of generalized SSL/TLS filtering. Tor direct connections were disrupted by the increased network change, while Tor bridge users reached a peak 8,0...

Happy 2017 to Psiphon Users!

2016 was an eventful year, with plenty of world events to be informed about. While access to the Internet and thus information around the world grew , censorship of all kinds including the blocking of websites also rose . Here at Psiphon we have also seen more users of our software than ever before, and while this comes hand in hand with increasing information controls on the internet, we are happy to be able to help people get round them. Freedom House 's annual report on Internet Freedom noted a decline in said freedom for the sixth year running, and found that two-thirds of Internet users around the world live in countries where criticizing the government, military or monarchy results in censorship. Their other major observation was that governments are increasingly targeting messaging apps. This chimes with some of the things we've seen on our network this year. For example in January VoIP services were blocked in Morocco , upsetting users of popular free calling ...

Cybernews Interview, Psiphon: “the world is becoming more and more privacy-conscious”

Most of us are aware of the necessity of having strong VPN protection in place. But what are the inherent issues with standard VPN applications, and how can they be solved? While choosing the best VPN often comes down to its features, the problem with many of the modern VPN applications concerns easily recognizable traffic in certain Internet environments despite the implemented end-to-end encryption. But what can be done about it? To discuss this matter, we’ve reached out to Alexis Gantous, a member of the Business Development and Operations team at Psiphon Inc, a company that works on providing uncensored Internet access for Windows and mobile devices. How did the idea of creating Psiphon originate? Psiphon was founded out of a research project at the University of Toronto’s Citizen Lab, founder and CEO Michael Hull saw the opportunity to take the original peer-to-peer system and further develop it to fill the needs of millions around the world who face restrictions to their access t...