Melvin Wong – Medium

Melvin Wong

Melvin Wong

Convert USDC/USDT/ETH/ETC from ERC-20 to Filecoin EVM Network

Trust me, it’s not as easy as it sounds.

Sep 3, 2023

Convert USDC/USDT/ETH/ETC from ERC-20 to Filecoin EVM Network

Sep 3, 2023

Melvin Wong

What is Blockchain Notarization And Why Notary Public Should Care

According to the National Notary Association of the United States, notarization is defined as…

Jul 10, 2023

What is Blockchain Notarization And Why Notary Public Should Care

Jul 10, 2023

Melvin Wong

Create Soulbound Tokens (SBT) Without Coding

A step-by-step tutorial on how to mint SBT tokens without programming.

Jun 28, 2023

Create Soulbound Tokens (SBT) Without Coding

Jun 28, 2023

Melvin Wong

What Is NFT Coupon And How It Can Prevent Fraud

Discover how NFT can potentially revolutionize the coupon industry and prevent fraud.

Jun 25, 2023

What Is NFT Coupon And How It Can Prevent Fraud

Jun 25, 2023

Melvin Wong

How to Transfer EVMOS Token From Crypto Exchange (Binance, Coinbase, CEX) to MetaMask

It’s rather complicated so I took the liberty to write this step-by-step tutorial

Aug 30, 2022

How to Transfer EVMOS Token From Crypto Exchange (Binance, Coinbase, CEX) to MetaMask

Aug 30, 2022

Melvin Wong

No Cost Way Prove You Are The First to an Idea or Creative Work

We all heard of the famous trick to prove that we were the first to come up with an idea — mail a hard copy of the document to yourself…

Jul 29, 2022

No Cost Way Prove You Are The First to an Idea or Creative Work

Jul 29, 2022

Melvin Wong

How to Transfer Native and Non-Native Tokens on Acala (Polkadot) — Tutorial with Source Code

We shall be using Polkadot.js wallet for this tutorial. There’re other better wallets for Polkadot but most tutorials are based on this…

Jul 13, 2022

How to Transfer Native and Non-Native Tokens on Acala (Polkadot) — Tutorial with Source Code

Jul 13, 2022

Melvin Wong

async function connect() {

if (window.ethereum) {

Jul 13, 2022

Jul 13, 2022

Melvin Wong

How to Get Test aUSD Stablecoins for MetaMask on Acala Testnet

Here’s a quick tutorial on how to get test aUSD stablecoins for testing purposes. Also known as AUSD, this Acala stablecoin is the official…

Jul 1, 2022

How to Get Test aUSD Stablecoins for MetaMask on Acala Testnet

Jul 1, 2022

Melvin Wong

How to Get aUSD Stablecoin for Acala Mandala Testnet

aUSD (or AUSD) is the native stablecoin for the Polkadot ecosystem. Let’s dive straight right in on how to get some fake aUSD for testing…

Jul 1, 2022

How to Get aUSD Stablecoin for Acala Mandala Testnet

Jul 1, 2022

Melvin Wong

Melvin Wong

Doing business and coding with 17+ countries. Mad over startups, blockchain & films. https://en.wikipedia.org/wiki/Melvin_Wong_Hwang_Chee

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