
Telecom · 07/18/2025
14 Virtual Carriers Analysis and Recommendations in the U.S.
This analysis examines 14 American virtual operators, such as Tello and Cricket, highlighting their flexibility and cost-effectiveness in meeting diverse user needs.

Telecom · 05/21/2022
Comprehensive Analysis of Esim Cards in the U.S. and Supported Carriers
eSIM cards are becoming increasingly popular in the United States, allowing users to easily switch numbers and carriers while supporting multiple numbers, enhancing convenience.

Telecom · 08/06/2025
Overview of Mobile Plans for Families and Businesses in the US for 2025
This article outlines the mobile plan offerings of major U.S. telecom operators and virtual carriers in 2025, including prepaid and family contract options from Verizon, AT&T, and T-Mobile. Several virtual carriers provide more competitive pricing and services, with some packages including free international calls, making them suitable for students studying abroad and travelers. By understanding the various phone plans, users can choose the most suitable services to meet their communication needs.

Telecom · 07/17/2025
Mobile Communication Guide for Traveling to the U.S.
This article discusses mobile communication options for travelers to the United States, including major carriers and recommended plans. It highlights the advantages of Verizon's Pay As You Go Plans and Smart Phone Plan, providing practical purchasing advice and cost details. Additionally, it introduces options for using Wi-Fi in the U.S. and purchasing international calling cards, helping tourists make better communication arrangements.

Telecom · 07/18/2025
Comparison of The Three Major US Telecom Carriers: Plans, Coverage, and Speed
This comparison examines the market shares, plans, network speeds, and coverage of AT&T, T-Mobile, and Verizon to assist users in selecting the most suitable telecom operator.

Travel · 07/15/2025
Six U.S. Vacation Destinations
This article recommends six travel destinations in the United States, including Newport, Rhode Island; Cancun, Mexico; Great Smoky Mountains National Park; Mount Rainier National Park; Santa Barbara; and Napa Valley. Each location has its unique natural beauty and cultural background, catering to various types of visitors such as families and couples. No matter what your interests are, the U.S. offers a diverse range of experiences.

Finance · 07/15/2025
Understanding U.S. Stock Market
This article provides a comprehensive overview of the three major stock exchanges in the U.S.: the New York Stock Exchange, the American Stock Exchange, and the NASDAQ. It highlights the characteristics of each exchange and their impact on companies, and discusses how investors can identify the exchange where a stock is listed through its trading symbol. The article also introduces market regulatory mechanisms and trading hours, providing investors with accurate information to aid in making info

Telecom · 01/31/2023
Comparison of Signal Quality Among America's Major Carriers: Choose the Right Network for You
Choosing the right mobile operator is crucial for signal quality. Verizon offers the best 4G LTE coverage, though its 5G performance is slightly lower. AT&T provides reliable 4G signals, with its 5G network expanding. Meanwhile, T-Mobile leads in 5G coverage. Evaluating the signal quality in your area will help you find the best option.

Finance · 07/17/2025
Understanding the U.S. Stock Market
This presentation offers an in-depth analysis of the major stock exchanges in the U.S., including the New York Stock Exchange, the American Stock Exchange, and NASDAQ, discussing their characteristics and the types of companies that are well-suited for listing. It also covers the main indices, financial metrics, and vital information regarding transparency and market regulations that investors should pay attention to in order to maximize profits, providing practical insights and guidance for

Finance · 06/12/2025
U.S. Stock Futures Drop Ahead Of Oracle's Earnings And U.s.-china Trade Tensions
This article analyzes the reasons behind the broad decline of the US stock market in pre-market trading on Thursday, with a focus on the quarterly performance of software giant Oracle and the potential impact of US trade policy. Despite market uncertainties, Oracle's business performance exceeded expectations, leading to a rise in its stock price, while Boeing faced a significant drop due to the impact of accidents, highlighting renewed market sensitivity to global situations.

Travel · 07/15/2025
Guide to Classic U.S. Travel Destinations
This article provides a detailed guide for cross-state travel in the United States, covering the characteristics of seven popular states and their key cities, including New York, Florida, Massachusetts, Illinois, California, Washington, and Colorado.

Taxation · 07/15/2025
Understanding the U.S. Company Tax Process
This article provides a detailed exploration of the US corporate tax filing process, including the selection of company type, year-round financial organization, tax calculation, and the completion and submission of tax forms. It emphasizes common pitfalls and strategies for compliance and tax savings. Understanding tax planning helps businesses optimize compliance and financial management, thereby enhancing operational efficiency.

Finance · 07/15/2025
CFTC: Guardian of U.S. Futures Markets
Established in 1974, the CFTC ensures fairness and transparency in the futures market, releasing important market reports to aid investor decision-making.

Finance · 07/18/2025
U.S. Financial Markets: Construction and Development
The U.S. financial market includes a mature money market and an active capital market, attracting global investors. The money market operates with diverse financial instruments like Treasury bills, while the capital market provides financing opportunities for companies of all sizes. With policies promoting liquidity, the market remains vibrant, creating a favorable financial ecosystem that supports economic development. The innovation and flexibility in this landscape are remarkable, showcasing

Taxation · 07/17/2025
Understanding the U.S. Estate Tax System
In the U.S., inheritance tax starts at one million dollars, with tax rates ranging from 18% to 50%, applicable only to the deceased's children. Inheritance encompasses both movable and immovable property, with tax obligations due within nine months of the decedent's death, following a progressive tax rate system. The existence of a will significantly impacts asset distribution; lacking a will, assets are allocated to the spouse or require court intervention. If cash is insufficient, a deferral