CatCard · CLAUDE NOTES
Choosing a Claude plan,
explained step by step.
How to choose between Claude Pro and Max, how usage limits work, which plan suits Claude Code, how to recharge with a redemption code, and how to fix account and payment problems.
Troubleshooting Steps for Claude Sign-Up, Phone Verification, and Login Issues
Having trouble signing up for a Claude account, not receiving SMS verification codes, or unable to log in? This guide provides practical, step-by-step troubleshooting—from network settings and email choices to SMS verification and account recharge upgrades—to help you identify the cause and restore normal access.
How to Cancel Claude Subscription: What Happens to Your Account and Chat History After Expiration
A step-by-step guide on how to cancel your Claude Pro or Max subscription on web and mobile. Learn what happens to your account permissions, chat history after expiration, and how to manage renewals based on your needs.
Coding with Claude Code: Should You Choose Pro or Max?
Planning to use Claude Code for AI-assisted programming, but torn between subscribing to Claude Pro or Max? This guide compares their ideal use cases, usage limit consumption patterns, and the CatCard recharge process to help you make the most cost-effective choice based on your daily coding volume.
Claude Max 5x vs. 20x: How to Choose & Usage Limit Differences Explained
A detailed breakdown of the core differences between Claude Max 5x and 20x individual subscription plans. Compare their usage limits against the Pro plan, get recommendations for daily chats, long document processing, and Claude Code, and learn how to recharge.
How to Fix Claude Subscription Payment Declined and Card Rejection Issues
Explore common reasons why payments fail or credit cards get declined when upgrading to Claude Pro or Max. Learn how to troubleshoot official payment channels and how to safely recharge your personal account using a redemption code on CatCard.
Claude Pro vs. Max: What's the Difference? A Subscription Guide for Individual Users
A detailed comparison of the core differences between Claude's individual plans—Pro, Max 5x, and Max 20x. Covering usage multipliers, Claude Code use cases, pricing references, and buying advice to help indie developers and creators choose the right subscription tier.
How to Recharge Claude with a Redemption Code? Step-by-Step Guide to Claiming and Redeeming After Payment
How do you use a redemption code to recharge your account after purchasing a Claude Pro or Max membership on CatCard? This guide details the complete step-by-step process—from looking up your order to claim your code and retrieving your personal account's sessionKey, to submitting the redemption on the dedicated recharge portal and verifying your subscription status.
How to Subscribe to Claude Pro / Max in China: Requirements and Risk Analysis
Users in China commonly subscribe to Claude Pro or Max via official direct payment or third-party recharge services. This article objectively compares the requirements, operational thresholds, and potential risks of each method, while explaining plan differences and security tips to help you choose the right option.
How Are Claude Usage Limits Calculated? When Do Limits Reset?
A complete guide to how Claude usage limits work and when your quota resets. Learn how context length, attachments, and model choice affect your message allowance, discover practical tips to save quota, and compare Pro vs. Max plans along with the recharge process.
Claude vs. ChatGPT: How to Choose for Writing, Coding, and Long Documents
Claude and ChatGPT each have distinct strengths when choosing an AI tool. This guide compares their real-world performance across four core scenarios—Chinese writing, coding, long-document reading, and everyday general tasks—while explaining Claude plan options and the recharge process.