Hack Oyster Card

Why do we still need to plug in our phones to charge them? Wireless charging exists, and has for quite some time, but most manufacturers don't include it in their devices. When it comes to the Samsung Galaxy S4, you can buy a QI-compatible wireless charging kit, but between th ...more

I had my wallet stolen a few months ago, and I knew I would never see it again. My biggest gripe was not the credit cards in there, since they're easily cancelled, but the gift cards. I had some pretty good gift cards in there, and there's no way to get those back. Your walle ...more

If you have a Barnes & Noble Nook, you may be surprised to find that your eReader can do a lot more than just display ebooks, which makes it a great alternative to those more expensive all-in-one tablets that do everything (seriously, everything). If you want to get more bang ...more

Phone specs get better and better each year, and multiplayer mobile games are right there with them. Instead of playing solo, jump into some real-time gameplay with co-op and player vs. player modes, and battle friends, family, and strangers from around the world. But which mu ...more

Silence spreads over these mountains like nothing I've ever felt. If I didn't have Moby blasting in my earphones, there'd probably be no other sounds around. Well, except for someone, Phil probably, murmuring in a nearby tent just low enough to make his words indiscernible. W ...more

Let's face it, iPhones are expensive. With the latest iPhone XS Max reaching as high as $1,449, our wallets could all use a little support. That's where Black Friday comes in, supplying us with deals and discounts on iPhones of all kinds. If you're looking for a new iPhone thi ...more

The march towards mainstream adoption of eSIM technology got a massive boost with the arrival of the iPhone XS, XS Max, and XR. We're now one step closer to ditching physical SIM cards altogether. If you're on the fence about this new technology, you may be surprised by the be ...more

You might be proficient at sending your family and friends money using Apple Pay Cash on your iPhone, but what about when you need some digital currency in your wallet to buy in-app purchases or to get back the money you spent on someone's lunch? Requesting some Apple Pay Cash ...more

Privacy and security go hand in hand, especially for smartphones. When it comes to privacy, you decide what personal information about yourself is out there to discover. Security, on the other hand, is all about enforcing those privacy decisions. Sometimes privacy and securit ...more

The Raspberry Pi loads an operating system from whatever SD card you insert, allowing you to keep different operating systems on separate SD cards depending on which OS you wish to run. A tool called BerryBoot cuts down on the number of SD cards needed by providing the ability ...more

I haven't bought into Apple Pay just yet, but I do love the idea of having quick access to passes like loyalty programs, boarding passes, and my Starbucks card. However, for some users, it's impossible to open these passes stored in Apple Wallet on the iPhone's lock screen. Wh ...more

When the Samsung Galaxy S7 and S7 Edge came to market in 2016, they were universally praised as being the pinnacle of Android smartphone design, even topping Consumer Reports' smartphone ratings. Why? Well, for once, we finally had a smartphone, or in this case, a pair of sma ...more

Apple Pay has been available to use in stores, as well as in select apps and websites, ever since its first appearance in iOS 8.1. Now, with iOS 12, there are currently 13 different iPhone models that support Apple Pay functionality without the use of an Apple Watch, and the l ...more

Using a strong password is critical to the security of your online accounts. However, according to Dashlane, US users hold an average of 130 different accounts. Memorizing strong passwords for that many accounts is impractical. Fortunately, password managers solve the problem. ...more

There are many ways to attack a Wi-Fi network. The type of encryption, manufacturer settings, and the number of clients connected all dictate how easy a target is to attack and what method would work best. Wifite2 is a powerful tool that automates Wi-Fi hacking, allowing you t ...more

We recently set out to find the best phones for people whose primary usage revolves around social media apps like Facebook and Instagram. Samsung, Apple, and Google were the three brands that made our top five, and while the latter only had one finalist, the two bigger OEMs ha ...more

Cinemark may not be as big as AMC Theatres, but it also has a subscription if you want cheaper access to movie tickets. There aren't as many theaters, but if there's no AMC around you, there will likely be a Cinemark to save the day. But is the price of its Movie Club plan wor ...more

Gboard is one of the best third-party keyboards available for iPhones, but you probably don't know everything you need to know about it to become a real Gboard pro and stop using Apple's stock keyboard for good. I've tried many third-party keyboards on my iPhone since they we ...more

Welcome back, my neophyte hackers! I have already done a few tutorials on password cracking, including ones for Linux and Windows, WEP and WPA2, and even online passwords using THC Hydra. Now, I thought it might be worthwhile to begin a series on password cracking in general. ...more

Possibly the most popular feature in iOS 14, home screen widgets are here to stay. Apple created a ton for its own apps, and third-party developers keep building ones for their own apps. But home screen widgets go beyond that since you can make a widget for practically anythin ...more

A typical hours-long podcast can cover a broad range of topics, and it's not uncommon to stop listening halfway through an episode or to skip through the parts you don't want to hear. Unfortunately, in the Apple Podcasts app, unfinished episodes remain within the app's My Epis ...more

Apple just released the sixth beta release for iOS 12.2 today, Monday, March 18. Just as expected, the update to the developer version dropped just past 1 p.m. EDT (10 a.m. PDT), and comes with new changes and features from iOS 12.2 beta 5 and beyond, including a new warranty ...more

If you're an Apple fan, AirPods are the must-have wireless headphones to own. They know when they're in your ears, will pause music when one is taken out, and when you pair them with your iPhone they'll already work on your Mac, iPad, and iPod touch using the same Apple ID. Ho ...more

With the rise of OLED displays, Android users have been begging Google for a true system-wide dark mode for years. While a system-wide solution is still somewhat unlikely, Google has given in by providing a dark mode for certain apps, including Contacts. With most phones rock ...more

With an iPhone that includes a digital eSIM option aside its standard Nano-SIM card, you can have two cellular service accounts. One can be your primary line with your main wireless carrier, and the other can be from your main carrier or another provider. The eSIM account can ...more

Overall, iOS is more impressive than ever with its stability enhancements, security tools, suite of apps and services, and intuitive user interface. With each passing update, things just get better and better for iPhone users. But don't think for a second that this is all beca ...more

Do price tags on mobile games give you pause? We get it. With so many freemium games out there, it's tough to justify spending three or four dollars on a game for your iPhone or Android device. That's why you wait for moments like this one, as both "Reigns" and "Reigns: Her Ma ...more

With the iPhone X, Apple introduced a brand new way for iOS users to interact with their iPhones. Gestures took the spotlight, as they very apparently replaced functions you would normally execute on the Home button. But swipes aren't everything for the new iPhone XS, XS Max, ...more

Earlier this year, Samsung released the Galaxy J3 and J7 to select markets. These two devices are the latest in the J series, Samsung's super-budget series that tries to rewrite what it means to be a budget phone. Now, starting September 14th, you will be able to get them GSM ...more

When traveling or sightseeing, you may come across a landmark you can't quite identify and want to know what exactly it is and the history behind it. It could be a building, waterfall ... anything. If there are no signs around or they're in a different language, you'll have no ...more

Reigns recently went on sale on the Google Play Store (sorry, iPhone users), and that inspired me to give it a go. I've wanted to try this one out for a while now, but the steep price tag kept me away. ($2.99 is a lot for me, okay?) Now that I've had some time with Reigns, I ...more

Rumor has it that a gang of hackers—or possibly, one lonesome individual—holds the power to remotely wipe millions of iPhones and iCloud accounts, unless Apple coughs up some ransom money by April 7. The gang calls themselves the "Turkish Crime Family," and they're demanding ...more

Most websites prevent you from saving embedded videos, but if you have the Xposed Framework installed on your Android device, a cool module from developer Ashish Bansal will now let you download almost any video. The way it works is simple—just start playing a video in your fa ...more

If you enjoy modding your Android device with root utilities, custom ROMs, and Xposed modules, then there's a good chance you've had to factory reset your phone when something went awry. Plus, when you're switching ROMs, it's always recommended that you wipe all data, so us mo ...more

Reddit announced this morning, April 7th, that it has finally released an official mobile app. You can get it on Android and iOS. Here's what Reddit looks like with "card view.". And this is "compact view.". There are already plenty of third-party Reddit apps, and this offici ...more

Back in August, Google unveiled a new YouTube Gaming service meant to compete with e-sports streaming sites like Twitch. At its launch, the service was capable of broadcasting desktop PC gameplay, but when it came to the mobile segment, users were only capable of viewing strea ...more

You'll have to forgive me if I sound a little overexcited about this, but in my opinion, Google's "Now on Tap" is one of the most innovative™ smartphone features that I've seen in years. Sure, Microsoft heard about the feature being in the works and rushed out a similar Androi ...more

The $35 Raspberry Pi is an amazingly useful single-board computer (SBC) with a good balance of price, performance, and connectivity options. But for some projects, it just isn't enough. Whether you need more computing power, a smaller size, or better machine-learning capabilit ...more

Hearthstone, Blizzard's online card game, combines strategy with a fun spin on the World of Warcraft lore to create a unique experience. With the latest expansion (The Witchwood) on the horizon, you'll want to make sure your collection is ready for when the set drops in April. ...more

In many ways, the Galaxy S9 is a holdout from the golden days of Android. It's one of the last major flagships to sport a headphone jack, it has an impressive array of internal sensors, and perhaps more importantly, it's got a micro SD card slot. If you're in the market for a ...more

With Apple Pay Cash, you can easily and securely pay your contacts directly in your iPhone's Messages app. While you can always use the normal method of paying someone with Apple Pay Cash, there's actually a faster way, as long as your contact asks you for money in an iMessage ...more

What happens when somebody sends you Apple Pay Cash inside of an iMessage? Do you have to add it to your Apple Pay Cash card on your iPhone manually or does it miraculously appear there automatically? By default, your iPhone will accept incoming payments from your contacts, n ...more

With iOS 11.2's introduction of Apple Pay Cash, you can send and receive money to others directly through iMessage, using the convenience and security Apple Pay is known for. However, if you want to make sure your efforts go uninterrupted, you'll want to make sure you verify y ...more

Now that Apple Pay Cash has arrived, you (hopefully) might end up getting sent some money right from inside an iMessage. If so, that money gets added to your Apple Pay Cash card in iOS 11.2, which you can use just like any other card in your digital wallet. If you're not so lu ...more

With Apple Pay Cash in iOS 11.2, your iPhone potentially becomes the only form of payment you need. Whether you're sending money to a friend via iMessage or paying for your groceries, you can use Apple Pay Cash to complete those transactions. It makes sense, then, that Apple w ...more

Hackers can be notoriously difficult to buy gifts for, so we've curated a list of the top 20 most popular items Null Byte readers are buying during their ethical-hacking studies. Whether you're buying a gift for a friend or have been dying to share this list with someone shopp ...more

Not that long ago, Snapchat was an app with only one purpose — to send and receive self-destructing picture messages. The app has clearly grown since, adding many features that both adhere to its original function as well as ignore it. One of these new features is Context Card ...more

With great power comes great responsibility, and when it comes to modding Android, nothing is more powerful than TWRP custom recovery. As easy as it is to replace your phone's entire OS with a custom ROM, when things go awry, you can also be left with no operating system at al ...more

I think I hate this game. I don't really see how you can play more than 15 minutes of Tap Mania without smashing your head into a wall. You do nothing but tap. Tap, tap, tap. At least they got the name right. My editor asked me "would you enjoy this game more if you followed ...more

With the FBI getting access to iPhones, and apps like Waze being used to track people's locations, you've got to wonder just how safe and secure your smartphone is... or isn't. When you consider everything you do on your phone, from taking and sharing pictures to mobile bankin ...more

A handful of retailers have put the newest Nexus smartphones on sale again, so you're in luck if you missed out on picking one up during the discount period last month. Actually, you might be better off since some retailers are giving away freebies with some models, too. You' ...more

To use Apple Pay in iOS 8, you had hold your iPhone to the card reader first, and then you could either switch to a different card or pay with your default one. Now, in iOS 9, you can access your Wallet (which replaces Passbook) on the lock screen before you get to the reader. ...more

This past year was a big one for WonderHowTo. Our biggest yet. In 2014 our writers, curators, and community members helped over 100 million people learn over 270 million new things. That's 40% more people than the total number of students enrolled in every single school from e ...more

Welcome back, my fledgling hackers! As nearly everyone has heard, Target Corporation, one of the largest retailers in the U.S. and Canada, was hacked late last year and potentially 100 million credit cards have been compromised. Happening just before Christmas, it severely da ...more

When learning Wi-Fi hacking, picking a compatible Wi-Fi network adapter is the first step to learning to crack Wi-Fi passwords. Many compatible adapters have swappable antennas, and there are several different kinds of specialized antennas you can add to a network adapter to ...more

You can't predict the future, but you can prepare for it. On the off chance that you get hurt in a car accident, take a nasty tumble, fall down a cliff, have a seizure, or get struck by lightning, it's always good to carry up-to-date information about your health in case you c ...more

It feels strange to be walking through an open field in a small village in the English countryside. There's no one else around — just the four of us: me, my husband, my 12-year-old son, and my adult niece. The day is spectacular, particularly for England. The sun is shining, a ...more

Right after Apple released iOS 12.2 dev beta 6 on Monday, March 18, it seeded the public beta version. So far, from what we can tell, the sixth beta includes a patch for an Apple Pay issue and yet another update to the "About" page in Settings, this time with a new section for ...more

When you need to know how to get somewhere, Google Maps is the app to beat, but the king of navigation doesn't want to stop there. Google aims to make its navigation app for more than just directions, as made clear by its recent feature that lets you follow businesses in the a ...more

With more and more phones using OLED displays, the need for dark mode is at the highest it's ever been. Since dark backgrounds reduce battery consumption on these displays, the Android community has been begging Google to include a system-wide dark mode. Instead, Google gave u ...more