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Why does a transfer sometimes feel like “slow mail”? Users often face the frustration of delayed fund arrivals. Data from 2024 shows that not all payments can be completed instantly, especially in the personal payment sector, where more than half of transactions cannot be settled within one hour.
This article provides an in-depth key factors analysis, revealing the behind-the-scenes drivers affecting fund flow speed. Readers will gain specific actionable advice, thereby eliminating the anxiety of waiting and taking control of fund flow.

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The chosen payment system is fundamental to determining fund arrival speed. Different channels are like different modes of transportation, with their inherent designs determining the upper limit of efficiency. From traditional bank wire transfers to modern digital payment platforms, the differences in speed and cost are huge.
Traditional international transfers mostly rely on the SWIFT network. Through this system, a fund typically takes 1 to 5 business days to arrive. For example, some licensed banks in Hong Kong also take several days to process international wire transfers. This mechanism is not only slow but also relatively costly. Users typically need to pay sending fees ranging from $10 to $35 and may incur additional fees charged by intermediary banks.
Advantages of Modern Payment Platforms In contrast, modern payment platforms represented by Biyapay bypass multiple intermediary links of SWIFT by establishing their own payment networks. When users initiate a transfer, funds only need to flow between local accounts within the platform, without actual cross-border movement. This model brings significant advantages:
- Speed: More than 60% of transfers can be completed instantly, with the vast majority arriving within 24 hours.
- Cost: Transparent fee structure, no hidden exchange rate markups, sending fees as low as 0.33%.
In 2025, the popularization of real-time payment (Real-time Payments) networks will become a key catalyst for accelerating transfers. These systems support 24/7 operation and can complete clearing and settlement in seconds. Currently, India leads the world with its Unified Payments Interface (UPI), handling nearly half of the world’s real-time payment transactions, with markets like Brazil and China closely following. It is predicted that the global real-time payment market will expand at a compound annual growth rate exceeding 35% in the coming years, meaning instant arrival will gradually become the norm.
Users’ payment habits are also reshaping the fund flow landscape. The rise of digital wallets is the most significant trend. By 2024, digital wallets have captured 30% of the global online payment market share, surpassing credit cards and debit cards.
| Payment Method | 2024 Global Online Market Share |
|---|---|
| Digital Wallet | 30% |
| Credit Card | 20% |
| Debit Card | 15% |
In addition, the “Buy Now, Pay Later” (BNPL) model is also expanding rapidly, with its global market size expected to reach approximately $560 billion in 2025. These emerging methods are changing users’ expectations for fund flow, pushing the entire payment industry toward greater efficiency and convenience.
Behind every transfer, a rigorous compliance risk control system is in operation. This system is like a scale, with fund security on one end and arrival speed on the other. To combat money laundering and financial crimes, global regulators are continuously tightening policies, directly affecting the efficiency of fund flow.
Financial institutions must comply with strict anti-money laundering (AML) regulations. Among them, the Financial Action Task Force (FATF)’s “Travel Rule” imposes clear requirements on virtual asset service providers (VASPs). When users make a transfer, the platform must collect and verify a large amount of information.
Information Verification Under the “Travel Rule”
According to the regulations, the initiating platform must obtain and provide the following information to the receiving platform:
- Originator Information: Name, account, address, or personal identification number.
- Beneficiary Information: Name and account number.
If the platform cannot collect complete information, the transfer is not allowed to proceed. This process aims to ensure transparency and legitimacy of fund flow, but the information verification itself takes time, potentially causing delays.
As crypto assets become increasingly popular, targeted regulations are also being introduced. The European Union’s Markets in Crypto-Assets Regulation (MiCA) is a representative example. This regulation sets unified market rules for stablecoins and other crypto assets, expected to fully impact the market in 2025.
MiCA requires stablecoin issuers to:
These regulations enhance market transparency and security but also increase the compliance burden on issuers and trading platforms, potentially slowing down the processing speed of stablecoin-related transactions in the initial stage.
Facing strict reviews, users are not just passive waiters. Choosing platforms that adopt advanced identity verification technology is key to accelerating transfers. Modern digital identity verification systems use artificial intelligence, biometrics, and multi-dimensional data analysis to efficiently complete the Know Your Customer (KYC) process.
These systems run silently in the background, automatically comparing user information. Manual intervention is only required when the system flags suspicious activity. For the vast majority of legitimate users, the verification process can be completed seamlessly, without repeatedly entering information across multiple systems. By pre-completing personal identity information on compliant platforms, users can significantly reduce waiting time due to reviews, making the transfer process smoother.

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For digital assets, their transfer speed highly depends on the performance of the underlying blockchain network. The network’s design, congestion status, and transaction fees collectively constitute the key bottlenecks determining fund arrival efficiency.
Public chain networks (such as Ethereum) have limited transaction processing capacity. When a large number of users initiate transactions simultaneously, the network becomes congested. This is similar to traffic jams on highways, where each transaction needs to queue for miners to pack and confirm.
To stand out in this competition, users need to pay higher “Gas fees” (network fees) to incentivize miners to prioritize their transactions. When network usage surges, base fees and priority fees both rise. Therefore, high Gas fees are closely related to network congestion, causing transaction costs in USD to increase sharply, while low-fee transactions may face long delays or even failure.
Role of Gas Fees Gas fees are essentially a fee-based priority mechanism. Transactions with higher fees can jump the queue for faster confirmation. This ensures normal network operation but sacrifices the timeliness of low-cost transactions.
Different blockchains have significant differences in processing speed (TPS, transactions per second), directly affecting user experience. The Bitcoin network, as the earliest blockchain, is relatively slow. Although Ethereum has a prosperous application ecosystem, its mainnet also faces performance limitations. In contrast, some emerging public chains focus more on high throughput in design.
| Blockchain | Average Processing Speed (TPS) |
|---|---|
| Solana | 1,000+ |
| Ethereum | 15 - 30 |
| Bitcoin | About 7 |
Data shows that Solana’s processing speed is more than 46 times faster than Ethereum, even reaching 1,504 TPS during peak periods. In addition, the final confirmation time of transactions is also an important indicator of speed. High-performance public chains like Avalanche can achieve about 2 seconds for final confirmation, while Solana takes less than 13 seconds, forming a stark contrast with traditional networks’ minutes or even hours of waiting.
To solve the congestion problem of the mainnet (Layer 1), Layer 2 scaling solutions have emerged. These technologies (such as Arbitrum, Linea) offload most transactions outside the main chain to “relieve” the network.
Layer 2 solutions pack and process a large number of transactions off-chain, then submit only the summary data of the final results to the mainnet. This “batch processing” mode significantly reduces the data burden on the mainnet, bringing multiple advantages:
By adopting Layer 2 solutions, users can enjoy the security of mainnets like Ethereum while obtaining low-cost and high-speed experiences closer to traditional payments.
When funds leave modern payment platforms and enter the traditional banking system, they encounter a series of inherent barriers. These barriers stem from outdated inter-bank clearing mechanisms and operational modes, collectively constituting a major cause of transfer delays.
International wire transfers are rarely point-to-point direct journeys. Funds usually need to pass through one or more intermediary banks (Intermediary Bank) to reach the final receiving bank. Each additional intermediary bank is like an extra transfer, not only extending the total time but also increasing additional costs.
Dual Impact of Intermediary Banks
- Increase Cost: Each intermediary bank typically deducts a service fee from the transfer amount, generally between $15 and $50 USD.
- Extend Time: Funds staying and processing at each bank increase the overall transaction time.
A complex international transfer may involve two to three intermediary banks, making the final arrival amount and time unpredictable.
Traditional banking systems follow strict operating schedules. Most banks have a “cut-off time,” and all transfer instructions received after this time will be postponed to the next business day for processing. For example, the international wire transfer cut-off times for major U.S. banks are usually between 4 p.m. and 5 p.m.
Public holidays are another factor causing severe delays. When any bank on the transfer path is closed due to a holiday, the entire process stalls.
| Country/Region | Holiday Example | Impact on International Bank Transfer Settlement Time |
|---|---|---|
| United States | Federal Holidays | Banking systems completely shut down, USD transfers stop processing globally. |
| China | Spring Festival, National Day | Banks and related institutions close, severely reducing financial system processing capacity. |
| Europe | National Holidays | Bank closures vary by country, potentially causing delays for transfers to specific countries. |
When conducting cross-border remittances, users must carefully plan and check the holiday calendar of the receiving country/region in advance to avoid funds being “on holiday” en route.
The backend clearing systems of banks also directly determine processing speed. There are two main modes globally:
Simply put, the RTGS system is like a private car, departing instantly and going straight to the destination; while the ACH system is like a bus, needing to gather a batch of “passengers” before departing on a fixed route and schedule. The differences in these two underlying technologies are one of the fundamental reasons for the vast differences in transfer timeliness.
Even with the most advanced payment systems, user operation habits are the final link determining fund arrival speed. Many unnecessary delays stem from simple operational errors. This key factors analysis will focus on users themselves, revealing how to avoid waiting through standardized operations.
Filling in information is the first step in a transfer and the most error-prone link. A tiny mistake can lead to transaction rejection, delay, or even loss of funds.
Common Transfer Information Filling Errors
- Beneficiary Name Error: Minor spelling errors usually do not hinder the transaction but may trigger additional security checks. If the name is completely wrong, the receiving bank will pause the transfer for verification, significantly extending processing time.
- Incorrect Account Number: If the filled account is valid but belongs to someone else, funds will be mistakenly deposited. Recovering such funds is complex, may take weeks, and success is not guaranteed. If the account is invalid, the transfer will be returned, but fund return also takes 3 to 14 business days.
- Missing Key Codes: Forgetting to fill in SWIFT or IBAN codes during international transfers is a common error, causing the bank to be unable to process the transaction until the user provides complete information.
Choosing the right transfer timing can effectively avoid network congestion and high fees, which is also a focus of this key factors analysis. For crypto asset transfers, network fees vary significantly across different time periods.
Data shows that cryptocurrency network transaction fees are usually higher on weekdays than weekends. This is because institutional trading activity is mainly concentrated during business hours.
| Time Period | Average Fee | Remarks |
|---|---|---|
| Weekdays | $4.10 | Institutional fund flows cause slightly higher fees |
| Weekends | $3.70 | Reduced high-frequency trading, mainly retail use |
Ethereum network peak periods usually overlap with U.S. and European business hours, when decentralized application (dapp) usage is high, pushing up Gas fees. In contrast, late night and early morning in UTC time see reduced network activity, making it an ideal window for low-cost transactions.
Developing good operation habits is fundamental to ensuring fast and secure fund arrival. Users should take proactive measures to minimize risks.
Core Operation Suggestions
- Conduct Small Amount Testing: When transferring to a new address for the first time, always send a small amount of funds for testing first. Proceed with large transfers only after confirming successful arrival.
- Carefully Verify Address: Cryptocurrency addresses are long strings of characters; a single character error can lead to permanent fund loss. Always double-check.
3 Use Secure Networks: Avoid conducting transfer operations on public Wi-Fi or other insecure networks to prevent account information theft.- Enable Multi-Factor Authentication (2FA): Enable 2FA for your trading account, preferably using an authenticator app, to add a critical security barrier.
Through these simple habits, users can take control of transfers, effectively improving the efficiency and security of fund flow.
This key factors analysis shows that fund arrival speed in 2025 is not determined by a single factor but is a complex result of the combined effects of technological development, compliance reviews, and personal operations.
Users should become “smart transferors.” Strategically choosing the optimal solution based on fund type, urgency, and amount is crucial.
By understanding this key factors analysis, users can proactively adapt to fintech development. Completing information and standardizing operations can put transfer control in their own hands, effectively improving fund flow efficiency.
Traditional international transfers rely on the SWIFT network, with funds needing to be processed by multiple intermediary banks. Each bank’s processing, operating hours, and holidays extend the total time. This can result in funds being in transit for several business days.
Core Reason: The SWIFT network involves multiple intermediary links and is limited by bank business days.
Cryptocurrency transfer fees depend on network congestion levels. When the network is busy with high transaction volume, users need to pay higher fees for priority processing. This is similar to traffic congestion during peak hours, where demand drives up passage costs.
Key Factor: Real-time network demand determines transaction fees.
Filling errors lead to different consequences. Name spelling errors may trigger additional reviews. Account errors may result in funds being transferred to the wrong account or returned. The recovery or refund process usually takes several business days and success is not guaranteed.
Operation Suggestion: Always carefully verify all information before transferring, especially account numbers and addresses.
To comply with global anti-money laundering (AML) regulations, financial institutions must review transactions. The system automatically flags suspicious activities for manual review. This process aims to ensure fund security but may cause temporary transfer delays.
Purpose: To ensure the legitimacy and security of fund flow.
*This article is provided for general information purposes and does not constitute legal, tax or other professional advice from BiyaPay or its subsidiaries and its affiliates, and it is not intended as a substitute for obtaining advice from a financial advisor or any other professional.
We make no representations, warranties or warranties, express or implied, as to the accuracy, completeness or timeliness of the contents of this publication.



