# Beginner Guides
Air Canada Aeroplan Miles Guide
Air Canada will change how members earn Aeroplan points and qualify for Aeroplan elite status, and it will no longer be based on distance — it’s all about spending now! It will int...
The Road to Financial Freedom: Retirement Planning — 401(k) and Backdoor Roth Step-by-Step Guide
Today I’m diving into two topics: 401(k) contributions and the backdoor Roth IRA. Once you know these two basics, the next article will cover the advanced mega backdoor strategy so...
Read Through These Five Questions Before Joining MeiKa 101 Planet
Friendly reminder If you can’t use WeChat Pay but want to join the Planet, you can add the assistant (WeChat ID: uscards101), and we’ll handle another payment method. After we rece...
Seats.aero: An excellent tool for finding award flights
Thanks to the Knowledge Planet member 麦克白, there is now a yearly Pro discount code: UPGRADEDPOINTS, which gives 20% off and drops the annual fee to $79.99....
Which U.S. credit cards can be applied for with an ITIN?
When applying for a credit card in the U.S., you usually need a Social Security Number (SSN) as proof of identity. However, new immigrants or international students may not have an...
WeChat Account Passport Verification Switch Process
About Most U.S. WeChat users are verified with a Chinese ID card, but if someone’s ID card expires, they can no longer keep using WeChat Pay. So here’s how to switch a WeChat accou...
For U.S. Wage Earners: Four Ways to Save Taxes with Retirement Accounts
The key advantage of retirement accounts is tax deferral or tax-free growth. That means you may not owe tax now, or you may avoid tax when you withdraw later—the tax timing gap can...
How to Use Wise to Complete a Bank Direct Deposit Requirement
Today we’ll cover how to use Wise’s Transfer feature to handle one of the most annoying requirements in many bank-bonus applications: Direct Deposit....
US Real ID Driver’s License Guide and Application Tips (with California experience) [Real ID now in effect]
According to TAS, the Real ID requirement officially took effect on May 7, 2025. Here are the key details....
MeiKa 101 Knowledge Planet Soft-Launch Recap (April 1 to April 30, 2025)
Soft-Launch Recap (2025 April 1–April 30) The Planet has completed a full month of soft launch and has basically reached the results I had expected. So far there are 30+ guest memb...
How to Quickly Meet Card Swipe Requirements
Here are some fast, safe, and low-effort ways to meet card swipe requirements, plus a few practical use cases at the end....