So far we have always been talking about how good is anonymous domain registration. And many people might think that this is the only viable option. But is this really so? Should everybody use only this kind of domain registration or are there any cons? When anonymous registration is a red flag? When you are […]
In this article we will discuss one common thing which new to Electrum users may face and get very scared. You are being paid, but transaction does not appear in the wallet and Bitcoin balance is not updated. Usually this happens when you accept Bitcoin payments via some automated software to your Electrum wallet. Problem […]
Usually when you send a Bitcoin transaction you trust the fee settings to the wallet you use. One of the strong sides of the Electrum wallet is that you can set the fee of your choice depending on how fast you want the transaction to be confirmed. In this article you will learn how to […]
Previous week shocked the crypto space with two dramatic but history proven to happen events – FTX rug and BlockFi suspending disabling withdrawals. The funny thing is that not so long ago we wrote an article Bitcoin vs Crypto – POS challenge. where we described that so far crypto mostly brought various scams to the […]
In this article we will learn what is Bitcoin transaction ID (or also called hash) and how to find it in your Electrum wallet. What is transaction id Transaction ID or hash is a unique alphanumeric identifier, which is assigned to every Bitcoin transaction and kept in the blockchain. This identifier is publicly available and […]
In this article we will cover how to create a virtual machine (VM) in VMware vSphere 7, install the OS and convert it to OS template for future use. This article will consist of three parts. Creating a VM Installing an operating system (OS) Creating a VMware template Now the easiest part. Let’s convert our […]
Whether you want to provide a white-label hosting solution or just need IPv4 in bulk, yohost.org can lease various IPv4 ranges. Being a RIPE LIR (Local Internet Registry), allows us to sub-allocate IPs to the third party entities. What IP ranges available for lease? Subnets /24 (256 IPs) or /23 (512 IPs) are available for […]
In this article we will learn how to enable/disable firewall on Ubuntu 20.04 using graphic UI and command line. We will also learn how to flush firewall blocks. Manage Firewall (ufw) via GUI By default my Ubuntu 20.04 installation does not include firewall. So, first we will install firewall. Go to Ubuntu Software, find “ufw” […]
In this quick tutorial we will learn how to change Linux user password using command line. First we need to connect to the server using ssh. For SSH access one can use either build-in Linux, iOS and Windows terminal or standalone terminal like Putty client [download]. We are using Ubuntu Linux, so we will use […]