Skip to main content

Now supporting payments via Bitcoin Lightning

Bitcoin Lightning Network: Fast, Cost-Effective Payments

Lee Cocking
Post by Lee Cocking
June 12, 2023
Bitcoin Lightning Network: Fast, Cost-Effective Payments

In the ever-expanding world of embedded finance and global remittances, rapid, reliable, and cost-effective transactions are crucial. Bitcoin, known for its potential as a global currency, has historically faced limitations due to transaction speed and cost. To overcome these challenges and harness the power of Bitcoin, the Bitcoin Lightning Network was created.

At Cybrid, we have integrated Bitcoin and Bitcoin Lightning functionality into our service offerings to help companies deliver seamless, efficient, and inexpensive transactions globally. Here's an overview of how it works and why it matters.

btc and lightning network

What is the Bitcoin Lightning Network

The Bitcoin Lightning Network is a "layer 2" payment protocol that operates on top of the Bitcoin blockchain. It's designed to enable fast, low-cost transactions between participating nodes, overcoming two of the primary challenges faced by Bitcoin: scalability and transaction fees.

By allowing users to open payment channels directly between each other, the Bitcoin Lightning Network facilitates practically instantaneous transactions. Only when the channel is closed or the balance is settled are the transactions added to the Bitcoin blockchain.

This differs from traditional Bitcoin transactions, which require confirmation from the entire network, leading to delays and higher costs. With the Bitcoin Lightning Network, the transactions are off-chain, meaning they're only reconciled with the Bitcoin blockchain when necessary.

This high-level technical aspect has major implications for embedded finance and global remittances, which we'll explore below.

Bitcoin Lightning Network vs. Ethereum Layer 2s: Rollups

Ethereum's primary Layer 2 solutions are Rollups, including Optimistic Rollups and ZK-Rollups. Rollups essentially "roll up" many transactions into a single one, which is then confirmed on the Ethereum blockchain.

The Lightning Network differs from Rollups in a few key ways. Firstly, while Rollups batch many transactions into one, the Lightning Network allows for individual transactions to be made off-chain and then settled on-chain later. This allows for immediate transactions between two parties without waiting for confirmations.

Secondly, the Lightning Network is designed to maintain the decentralization of the Bitcoin network, whereas Rollups, particularly Optimistic Rollups, require a more centralized authority to validate the rollup before it's posted to the blockchain.

Bitcoin Lightning Network vs. Sidechains

Sidechains, like the Liquid Network for Bitcoin, are another Layer 2 solution. They're separate blockchains that run in parallel to the main blockchain.

While sidechains can offer faster and cheaper transactions, they often require their own set of validators or miners and operate under a separate security model. This can increase complexity and potential security risks.

In contrast, the Lightning Network doesn't require a separate set of validators. It relies on the Bitcoin network's existing security model, and its simplicity leads to a more straightforward user experience.

Bitcoin Lightning Network vs. State Channels

State Channels, like the Lightning Network, allow transactions to occur off-chain. The Ethereum network uses a similar approach through Raiden Network, Connext, and other state channel solutions.

While similar, the Lightning Network has a unique feature: the ability to route payments through other nodes, creating a network effect. This allows users to send payments to anyone connected to the network, even if they don't have a direct channel open with them. In contrast, many state channel implementations require a direct channel between participants for each transaction.

Implications for Embedded Finance and Global Remittances

In an increasingly globalized world, the ability to send and receive money quickly, securely, and inexpensively is a fundamental need. This is particularly true for millions of individuals who depend on international remittances — the transfer of funds by foreign workers to their home countries. The Bitcoin Lightning Network's features can revolutionize this domain, delivering far-reaching impacts in several ways:

  1. Reducing Transaction Costs: The cost of traditional remittance services can be prohibitively high due to various fees such as transfer fees, exchange rate margins, and sometimes even receiving fees. These costs can significantly erode the value of the money being sent, especially for smaller transactions, which are typical in cross-border remittances.

    On the Bitcoin blockchain, transaction fees are based on the data size of the transaction and the network congestion at the time of the transaction. As the number of transactions waiting for confirmation increases, users often opt to pay higher fees to prioritize their transactions. This "fee market" can result in high transaction costs, particularly during periods of high network activity.

    However, transactions on the Lightning Network are different. They take place off-chain in payment channels, and are not subject to the same constraints as on-chain transactions. The network allows users to make as many transactions as they want within these channels for extremely low fees, sometimes even negligible.

  2. Speeding up Transfers: Traditional remittance systems often take a substantial amount of time to process transactions, sometimes up to several days. This is due to various factors, such as bank working hours and the multi-step process involved in transferring money across borders. This delay can be particularly frustrating when the funds are needed urgently.

    In contrast, the Lightning Network facilitates near-instant transfers. This is possible due to the fundamental difference in how transactions are processed on the Lightning Network compared to Bitcoin's main blockchain. On the main Bitcoin blockchain, transactions must be included in a block, and these blocks are mined approximately every 10 minutes. Moreover, given the limited size of each block, transactions can get backlogged during periods of high activity, leading to longer confirmation times.

    However, with the Lightning Network, transactions take place off the main Bitcoin blockchain in private channels between users. These transactions do not need to wait for block confirmations, which allows them to be almost instantaneous, regardless of the level of network activity.

    This speed is crucial for global remittances. Individuals and families often rely on these funds for immediate needs such as food, housing, or medical expenses. By reducing the wait time, the Lightning Network provides a significant advantage over traditional remittance methods.

  3. Increasing Accessibility: In many parts of the world, particularly in remote or underbanked regions, access to traditional banking or money transfer services can be limited or non-existent. The need to physically visit a branch or agent can also be an obstacle for many people.

    Bitcoin itself introduced a novel solution to this problem by providing a decentralized, peer-to-peer system for value transfer that operates independently of traditional banking systems. However, the requirement for an internet connection and the need to download the entire blockchain can still pose barriers to entry, especially for individuals with limited internet connectivity or device storage.

    The Bitcoin Lightning Network, however, opens up even more possibilities for accessibility. While it builds upon the revolutionary framework of Bitcoin, the Lightning Network requires much less data to be stored and can conduct transactions with minimal internet data usage.

    By reducing the technical barriers to entry, the Lightning Network significantly increases the accessibility of Bitcoin, offering a viable financial service option to a wider audience worldwide. It makes the potential for global remittance and other financial transactions not just a luxury for the few, but a possibility for the many.

At the core of these benefits is the Bitcoin Lightning Network's ability to make Bitcoin transactions more practical, cost-effective, and accessible — features that have the potential to profoundly change the landscape of global remittances.

How Cybrid Leverages the Lightning Network

At Cybrid, we understand the importance of efficiency, speed, and cost-effectiveness in global transactions. By integrating Bitcoin and Bitcoin Lightning functionality into our platform, we offer businesses a cutting-edge solution for global payments and remittances.

Whether you're a fintech startup looking to enable micro-transactions for your user base or a global enterprise seeking to streamline remittances, Cybrid can assist. We can help you navigate the complex world of digital currencies, integrating Lightning Network functionality into your existing financial systems.

We believe in the power of blockchain technology to revolutionize finance, and we're committed to helping businesses make the most of this potential. With the Lightning Network and Cybrid, the future of embedded finance and global remittances is brighter than ever.

Get in touch with us to explore how Cybrid's Lightning Network integration can revolutionize your financial operations and offer unparalleled benefits to your customers.


The Bitcoin Lightning Network opens up an array of possibilities, notably for swift, inexpensive, and scalable global transactions. The power of this Layer 2 solution lies in its capacity to revolutionize the current system by enabling micro-transactions, reducing costs, and enhancing the speed of transfers, thereby playing a critical role in global remittances.

By integrating this transformative technology into our robust infrastructure, Cybrid resides at the crossroads of traditional banking and the exciting world of cryptocurrencies. Our platform empowers businesses to leverage the benefits of both domains, enabling them to construct a multitude of applications suited to their specific needs.

As we continue to embrace and integrate emerging technologies of tokenization, like the Bitcoin Lightning Network, we remain committed to driving innovation in the world of embedded finance and global remittances. With Cybrid, the future of seamless, efficient, and cost-effective global transactions is already here.

Lee Cocking
Post by Lee Cocking
June 12, 2023
Lee Cocking, the accomplished Head of Product at Cybrid, is a highly-regarded expert in product management and a driving force in the blockchain industry. With his extensive experience and deep understanding of blockchain technology, Lee provides thought leadership and guidance that shape the development of Cybrid's innovative product offerings. In addition to his wealth of product management knowledge, Lee shares valuable insights on the evolving landscape of blockchain and its potential to revolutionize various industries. His expertise and passion for the technology help to ensure that Cybrid remains at the forefront of the market, delivering cutting-edge solutions that address the unique needs of clients in the ever-changing world of digital assets.