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Instant Transaction Fraud: An Explanation image

Instant Transaction Fraud: An Explanation

A few hours ago, a poster on the Bitcointalk forum announced that he was able to successfully reverse an unconfirmed transaction against the popular Bitcoin gambling site SatoshiDice. The attacker’s strategy was simple. First, he sent a 0.25 BTC bet ...

Introducing The Aegis Wallet image

Introducing The Aegis Wallet

Bojan Simic, the founder of the Bitcoin Security Project, has released a new, free, and open source bitcoin wallet for Android called Aegis Wallet. The wallet supports multiple currencies and provides the user with the ability to view their transacti...

Bitcoin Protection from Bank Raids and Kleptocracy image

Bitcoin Protection from Bank Raids and Kleptocracy

Latest cash grab It was reported in the Australian news source news.com.au that the Australian government arbitrarily voted itself the rights to close and confiscate bank deposits if left idle for only three years. Some are starting to wonder if this...

Bitcoin Payment Protocol Explained image

Bitcoin Payment Protocol Explained

What do you do with bitcoin? Why, you spend it of course! Or more precisely you pay for something or some service using it. The specific process to pay using bitcoin is called the Bitcoin Payment Protocol and it is codified in a document called BIP70...

Aegis Wallet’s Smartwatch Support image

Aegis Wallet’s Smartwatch Support

Earlier this year, Bojan Simic, the founder of the Bitcoin Security Project and Aegis Wallet, released a new, free, and open source bitcoin wallet. He has recently implemented Android Wear support onto the wallet, it’s called Aegis Wallet Wear. This ...

Bitcoin, Going Native image

Bitcoin, Going Native

We all know that bitcoin is decentralized electronic money that runs on a network that can do all kinds of interesting things. The key question is, what can you do with bitcoin that you can’t do with anything else? What does it mean when bitcoin goes...

Brawker Switches to MultiSig Transactions image

Brawker Switches to MultiSig Transactions

“The overall security level for all Brawker users has just gone up,” reads Brawker’s latest blog post. Brawker is a service that matches up a bitcoiner who wants to buy something online with their bitcoins and a credit card holder who wants bitcoins....

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