In early 2024, Trip.com , a leading global online travel platform, quietly added USDT and USDC support to its payment options. Even more surprisingly, real-world testing showed that paying for airfares using stablecoins was 18% cheaper than traditional payment methods. This is not only a significant milestone in the mainstream adoption of cryptocurrency in consumer scenarios, but also reveals the efficiency gap between traditional financial systems and blockchain technology. This article will delve into the complete picture behind this phenomenon from three dimensions: technical implementation, business logic, and personal applications.

Technical Architecture: A multi-chain integrated enterprise-grade payment solution
Trip.com 's encrypted payments are not developed in-house, but rather implemented through Triple-A, a licensed payment institution in Singapore. This choice reflects core considerations for enterprise-level applications: compliance first and risk isolation. Triple-A holds a payment license issued by the Monetary Authority of Singapore (MAS), providing its global partner companies with legitimate payment channels. Technically, Triple-A employs a modular design, supporting multiple mainstream public blockchains such as Ethereum, Polygon, Solana, and Arbitrum. This multi-chain compatibility ensures high payment success rates and a consistent user experience.
In the actual payment process, smart contracts play a crucial role. When a user chooses stablecoin payment, the Trip.com frontend generates a temporary deposit address, which is managed by the smart contract. After the user transfers funds to this address, the smart contract automatically verifies the transaction and triggers the liquidation process. The entire process is fully automated and requires no manual intervention. Particularly noteworthy is the cross-chain solution; Triple-A employs atomic swap technology to ensure that exchanges between assets on different blockchains are completed within seconds, avoiding the risk of price volatility.
The core challenges of enterprise-level payment solutions are security and compliance. Triple-A's solution comprises three layers: First, a transaction monitoring system scans suspicious transaction patterns in real time to meet anti-money laundering requirements; second, it employs multi-party computation wallet technology, with private keys stored in segments, preventing single-point attacks from stealing funds; and third, all transaction records are permanently stored on the blockchain, providing an immutable data source for auditing. These technological safeguards enable traditional enterprises to confidently integrate encrypted payment systems.
Business Insights: The Source and Industry Impact of the 18% Price Advantage
Traditional cross-border payments involve complex cost structures, including credit card fees (2-3%), currency conversion fees (1-3%), bank wire transfer fees (US$10-50), and the cost of capital tied up for 2-5 business days. Stablecoin payments, on the other hand, only incur blockchain network fees, typically less than US$0.10 on Layer 2 networks like Polygon. More importantly, settlement times are reduced from days to minutes, significantly decreasing capital turnover costs. This 18% price difference vividly reflects the efficiency gap between old and new financial infrastructure.
Trip.com 's move could trigger a profound restructuring of the travel industry value chain. For airlines, crypto payments mean faster cash flow and lower payment failure rates, especially in regions with lower credit card penetration, such as Southeast Asia and Latin America. For hotels and local service providers, stablecoin payments bypass foreign exchange controls and cross-border remittance restrictions, allowing them to directly receive USD stablecoins. This end-to-end payment optimization ultimately benefits consumers, creating a price competitive advantage.
Trip.com is not an isolated case. Since 2023, payment industry giants have been making frequent moves: PayPal launched the PYUSD stablecoin, Stripe re-embraced cryptocurrency payments, and Ant Group applied for a stablecoin license in Hong Kong. Behind these moves lies a clear trend: technology companies are bypassing traditional financial intermediaries and building new blockchain-based payment networks. The travel industry, due to its inherent cross-border nature, has become the perfect testing ground for this payment revolution. It is expected that competitors such as Booking.com and Expedia will quickly follow suit within the next 12 months.
The double-edged sword effect of the regulatory environment
The current regulatory environment has a complex impact on crypto payments. On the one hand, the US, Singapore, the EU, and other regions are establishing clear regulatory frameworks for stablecoins, removing some obstacles to corporate adoption. On the other hand, policy differences across jurisdictions have introduced compliance complexities. Trip.com's phased and regionally-based rollout of its features is a pragmatic strategy to address this challenge. In the long run, clearer regulations will accelerate, rather than hinder, corporate adoption.
Personal Applications: How to Benefit from This Payment Revolution
As of mid-2024, in addition to Trip.com , several platforms have supported or are testing crypto payments: Portugal's Flatio supports cryptocurrency payments for room rentals, some US airlines such as Surf Air support Bitcoin payments for membership fees, and a few partner hotels on Booking.com accept direct cryptocurrency payments. For travelers, a practical strategy is to check payment options before booking and prioritize platforms that support stablecoins, especially when traveling internationally.
For users looking to try it out, the best practices are as follows: First, choose low-fee networks like Polygon or Arbitrum to transfer USDT; the cost per transaction is usually less than $0.1. Second, compare the prices of different stablecoins when making payments, as the exchange rates for USDT and USDC may differ slightly. Third, pay attention to platform promotions; some platforms offer additional discounts to promote new payment methods. For frequent travelers, setting up a dedicated travel wallet containing at least $1,000 in stablecoins allows you to seize any special offers.
Tax treatment of cryptocurrency payments varies by country, but a general principle is that spending with stablecoins is typically considered asset disposal and may incur capital gains tax. Users are advised to use tools like Koinly and CoinTracker to automatically record transactions, especially in countries with high inflation; maintaining complete records helps in dealing with tax audits. Regarding privacy, while blockchain transactions are transparent, privacy can be protected to some extent by using new addresses and avoiding address association.
Key risks include: price volatility (while stablecoins are designed to be pegged to the US dollar, they can still de-peg), smart contract risks (choose audited mainstream stablecoins), and platform risks (use only on reputable platforms). Security best practices include: using a hardware wallet to store large amounts of assets, enabling multi-signature, regularly reviewing authorized contracts, and never sharing private keys or seed phrase.
Future Outlook: The Payment Landscape in 2025
The breakthrough of stablecoins in the tourism industry is just the beginning. Based on current trends, we predict that by the end of 2025: First, all of the world's top ten online travel platforms will support stablecoin payments; second, airlines will issue blockchain-based frequent flyer points that can be freely exchanged for stablecoins; and third, destination services (car rentals, tickets, tour guides) will form a smart contract-based booking system, enabling automatic revenue sharing.
For individuals, now is the perfect time to start accumulating relevant knowledge and practical experience. For developers, payment gateway integration, cross-chain bridge optimization, and compliance tool development are clear opportunities. For investors, focusing on payment infrastructure, compliance services, and user access projects would be a wise choice.
The efficiency revolution has just begun
The 18% price difference on Trip.com is not a coincidence, but rather a reflection of the efficiency gap between two eras of financial infrastructure. As blockchain technology transforms from a speculative tool into a practical payment solution, the cost savings and improved user experience it brings will ultimately benefit every consumer. This silent revolution will not replace traditional payments overnight, but it has already begun to change the game—starting with travel, extending to e-commerce, subscription services, and ultimately touching every corner of finance.
Key action recommendations: If you have cross-border travel plans, try using a stablecoin payment; if you are a developer, learn relevant payment integration technologies; if you are an observer, pay attention to the next moves of giants like PayPal and Stripe. The next three years will see more dramatic changes in the payments sector than the past decade, and those who understand and participate in this process will hold the power to shape the next generation of the financial world.






