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MY PUBLICATIONS DIPIEN: Productivity tools & ideas for Android, Kotlin & Gradle developers. ANDROID TOPICS: Summary of Android official development resources distributed across different channels: Documentation, Youtube, Android Devs Blog, Medium, etc. THE CRYPTO BOOKSTORE: The best books to learn about cryptocurrencies: bitcoin, ethereum, blockchain, DeFi and more. HOW TO SPONSOR ME Donate cryptocurrency Donate with PayPal Donate on Patreon Become a member of Medium [I will receive a portion of your membership fee]

Cryptocurrency

1 min read

Welcome to My Profile! Scroll Down for My Latest Stories

MY PUBLICATIONSDIPIEN: Productivity tools & ideas for Android, Kotlin & Gradle developers.ANDROID TOPICS: Summary of Android official development resources distributed across different channels: Documentation, Youtube, Android Devs Blog, Medium, etc.THE CRYPTO BOOKSTORE: The best books to learn about cryptocurrencies: bitcoin, ethereum, blockchain, DeFi and more.HOW TO SPONSOR MEDonate cryptocurrency
Donate with PayPal
Donate on Patreon
Become a member of Medium [I will receive a portion of your membership fee]

Published in The Crypto Bookstore

·May 21

How to buy Bitcoin without KYC using Relai

Buy Bitcoin and store it on a non-custodial wallet by sending a bank transfer to the Relai bank account. No KYC is needed. — Founded in Switzerland by Julian Liniger and Adem Bilican, Relai is making bitcoin savings and investments accessible for everyone. The bitcoin-only app is designed to be simple and intuitive, enabling anyone to buy and sell bitcoin within minutes, with no need for registration, verification, or deposits.

Bitcoin

3 min read

May 17

¿Cómo ahorrar e invertir en Bitcoin sin gastar un centavo?

Guía paso a paso para argentinos sobre como ahorrar sin sacrificar consumos y al mismo tiempo ingresar muy facilmente al mundo Bitcoin. — En esta guía para principiantes argentinos en los aspectos financieros, explicaré como generar un ahorro e invertir en Bitcoin sin gastar un centavo, utilizando algunas sencillas estrategias que pueden ser realizadas por cualquier persona. Aclaro que nada de lo que se escribe en este artículo es un consejo financiero profesional.

Bitcoin

7 min read

Published in The Crypto Bookstore

·Apr 16

The best ways to protect the seed phrases of your crypto wallets

How to avoid someone stealing your crypto after physical access to your seed phrase. — Even if you have the best hardware wallet, you have a single point of insecurity: the seed phrase. Anyone with physical access could use it and gain complete control of your funds! So, here we introduce 4 ideas you can use: Shamir Backup & Seed XOR split your seed phrases…

Hardware Wallet

5 min read

The best ways to protect the seed phrases of your crypto wallet

Published in The Crypto Bookstore

·Apr 12

Hardware Wallets: Secure Bitcoin Storage | Bitcoin 2022 Conference

A summary of the main concepts discussed in this Bitcoin 2022 Conference talk. — This Bitcoin 2022 Conference talk exposes two important topics. Different wallets user experiences Hygiene Best practices for increasing your wallet security Different wallets user experiences The video exposes two kinds of Hardware wallets available on the market: wallets that are designed to be simple & user-friendly, so they can be used by millions…

Hardware Wallet

2 min read

Published in Dipien

·Updated Apr 10

Automatic Semantic Versioning on your Gradle project

How to use the Semantic Versioning specification on your android and non-android Gradle project. — Semantic Versioning The Semantic Versioning specification consists of a couple of conventions to assign and increment version numbers to your software. You can read all the specifications here. Basically, the idea is the following: A normal version number MUST take the form X.Y.Z where X, Y, and Z are non-negative integers, and…

Android

8 min read

Automatic Semantic Versioning on your Gradle project

Published in Dipien

·Apr 1

How to increase the security of the API Keys created by Firebase

By default, the Android API Key created by Firebase can expose sensible data of your app. Let’s see how to fix that issue. — When you create a Firebase account, some API Keys are automatically generated on the Google Cloud Console. You can see them on https://console.cloud.google.com/apis/credentials

Android

3 min read

How to increase the security of the API Keys created by Firebase

Published in The Crypto Bookstore

·Mar 19

How to create a profile on Proof of Humanity

Step by step, how to successfully create a profile on Proof of Humanity — Proof of Humanity is a system combining social verification with video submission in order to create a Sybil-proof list of humans. It is meant to be used by individuals as a point-of-entry to a myriad of new use cases that require Sybil-resistance to be able to be deployed at scale…

Proof Of Humanity

7 min read

Published in The Crypto Bookstore

·Mar 12

How to use Anchor (and other Terra protocols) securely if you have a Trezor

Increase your security when interacting with Terra protocols without a Hardware Wallet — If you don’t have a Hardware Wallet or you have one not supporting Terra (like Trezor, for example), you are forced to use a hot /software wallet to interact with Terra protocols (Anchor, Luna Staking, etc). This causes some security issues. Let’s explain why. This is the default (and insecure)…

Terra Luna

3 min read

How to use Anchor (and other Terra protocols) securely if you have a Trezor

Published in Dipien

·Mar 9

10 ideas to improve your Gradle build times [Part III]

Reduce your Gradle build times on android & non-android projects with these great ideas — Is your Gradle build taking too long time? These 10 ideas can help you to optimize your slow Gradle build on android and non-android projects. You can read Part I and Part II of this article to get more ideas to reduce your build time: 10 ideas to improve your Gradle build times [Part I] Reduce your Gradle build times on android & non-android projects with these great ideasblog.dipien.com

Android

5 min read