Productive tools

"Work banishes those three great evils, boredom, vice, and poverty."


Expense Management

A simple tool helps you manage all expenses in the month. Improve personal financial management skills through transaction classification and reporting.

Top 6 features:

💵 Set a budget and stick with it, know the remaining amount in the month and the amount you can spend each day.
✍🏽 Record your transactions with 34 categories.
🤩 Your data is safe, it always be on your account and in your device.
📃 View reports from 3 different perspectives: View the trend of spending, how much money you can save, and allocation of different types of expenses.
Tool was built into Google Sheets so you can access it from anywhere, anytime, online and offline.
📅 Buy once and you can reuse it your whole life.
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Articles I wrote recently

"To hold a pen is to be at war." ➡️Dive deep

Blockchain 101 \ 4: Consensus

Blockchains are designed with decentralization in mind, operating as an digital ledger maintained by a distributed network of computer nodes. For this reason, blockchain technology allows for the creation of trustless economic systems where transparent and trustworthy financial transactions can be carried out without the need for intermediaries. Cryptocurrencies are being adopted as a viable alternative to traditional banking and payment systems, which rely heavily on trust.

#bitcoin #algorithm #blockchain #fundamental

thumnail of Blockchain 101 \ 4:  Consensus
Publish at: Dec 06 2024 18:14

Blockchain 101 \ 3: Cryptocurrency Wallet

In fact, cryptocurrency wallet or wallet is a tool you use to see your own cryptocurrencies, and interact with them by sending, receiving funds, and tracking balances.

#bitcoin #algorithm #blockchain #fundamental

thumnail of Blockchain 101 \ 3:  Cryptocurrency Wallet
Publish at: Dec 05 2024 13:18

Blockchain 101 \ 2: Terminology

My darling complains that she doesn't understand some articles because of many new terms, so I created a glossary of terms that she often encounter when learning about blockchain or participating in cryptocurrency trading here.

#bitcoin #algorithm #blockchain #fundamental

thumnail of Blockchain 101 \ 2:  Terminology
Publish at: Dec 04 2024 23:14

Blockchain 101 \ 1: What is Bitcoin?

Yesterday my darling looked straight into my eyes and said "Next year, I am going to invest in cryptocurrency". The way she said so seriously made me unable to refuse. I spent all night telling her my knowledge regarding blockchain, consensus, byzantine, and asymmetric cryptography... and realized one night is not enough. So I decided to write this series so she can read them many times ~~and not get rekt when investing~~.

#bitcoin #algorithm #blockchain #fundamental

thumnail of Blockchain 101 \ 1:  What is Bitcoin?
Publish at: Dec 04 2024 21:36