Lightspark

Lightspark

Bitcoin Lightning Network integration for businesses

Overview

Lightspark builds tools to help businesses add Bitcoin payment capabilities using the Lightning Network. It offers an API and SDKs that plug into digital wallets or apps, letting customers send and receive Bitcoin quickly and cheaply across borders. The system automatically finds the best payment routes to minimize fees and latency and to keep liquidity available, while providing a secure data layer, a transaction dashboard, and a test environment for learning. Lightspark charges businesses for access to its technology and services. Compared with others, it focuses on a developer-friendly, end-to-end payments platform with route optimization, liquidity management, and ready-made integration tools rather than just a single payment feature. The goal is to make Bitcoin cross-border payments faster, cheaper, and easier for businesses to integrate into their operations.

About Lightspark

Simplify's Rating
Why Lightspark is rated
B-
Rated B on Competitive Edge
Rated B on Growth Potential
Rated C on Differentiation

Industries

Enterprise Software

Fintech

Crypto & Web3

Financial Services

Company Size

51-200

Company Stage

Seed

Total Funding

$1.3M

Headquarters

Culver City, California

Founded

2022

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Simplify's Take

What believers are saying

  • August 5, 2026 Lithic and Lead Bank launched Lightspark’s USDC-settled Visa card.
  • April 28, 2026 Grid Global Accounts expanded branded accounts across 65+ countries and 14,000 banks.
  • June 1, 2026 hiring added enterprise sales leaders from PayPal, Ripple, Trustly, BVNK.

What critics are saying

  • Visa, Lithic, Lead Bank, and Circle control critical rails, squeezing Lightspark’s bargaining power.
  • MiCA, EMI, and stablecoin rules across Europe can block passporting market by market.
  • If Bitcoin payments stagnate, Spark becomes a niche protocol and Grid loses its wedge.

What makes Lightspark unique

  • Lightspark unifies Bitcoin, fiat, stablecoins, and cards in one Grid account stack.
  • Estonia’s FSA granted Lightspark MiCA and EMI licenses on July 1, 2026.
  • Spark and Grid target regulated finance, not pure Lightning wallets, with compliance built-in.

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Funding

Total Funding

$1.3M

Below

Industry Average

Funded Over

1 Rounds

Seed funding is usually the first official round after pre-seed, when a startup has a prototype or concept. It’s typically used to develop the product, test the market, and start building the team. Investors here are often angel investors or early-stage venture capitalists.
Seed Funding Comparison
Below Average

Industry standards

$3.3M
$1.5M
Slack
$2M
Netflix
$2.3M
Instacart
$3M
Robinhood

Benefits

Flexible Work Hours

Growth & Insights and Company News

Headcount

6 month growth

↓ -5%

1 year growth

↑ 1%

2 year growth

↑ 4%
The Fintech Times
Sep 24th, 2026
Lightspark brings stablecoin settlement to visa cards via Lithic.

Lightspark brings stablecoin settlement to visa cards via Lithic. Lightspark has launched a Visa card programme that holds account balances in stablecoins natively and converts to local fiat at the moment of purchase, with settlement handled entirely in USDC. The programme is issued by Lead Bank and processed by Lithic, the card issuer processing platform used by a range of high-growth technology companies. The announcement, made on 5 August 2026, positions the card programme as an extension of Lightspark's existing global payments platform rather than a standalone stablecoin feature. The company says its Global Accounts infrastructure already handles sending, receiving, holding, spending and converting money across more than 65 countries in both fiat and stablecoin denominations. The card sits on the same settlement rails as the rest of that platform. The deal. Lithic brings what it calls Authorization Intelligence to the programme: a single programmable layer that combines card authorisation, device authentication and fraud controls into one decisioning system. That approach replaces the more common architecture of managing each function as a separate technology stack. For Lightspark, the appeal is granular, real-time control over every point in the transaction lifecycle without having to manage multiple vendor integrations. David Marcus, chief executive of Lightspark, said the company needed a processor capable of matching the pace of its infrastructure. "The team made it feel like a real partnership from day one," he said. Bo Jiang, chief executive of Lithic, described the Lightspark programme as one of the most ambitious card builds the platform has supported, spanning multiple geographies and incorporating stablecoin capabilities. Jiang attributed Lithic's readiness to architectural choices made years before the partnership. Neither company disclosed deal terms, transaction volume targets or the number of markets at launch beyond the broader figure of 65-plus countries cited for the Lightspark platform. Market and regulatory context. Stablecoin settlement on card networks represents a meaningful structural shift rather than a novelty. Traditional card programmes settle between issuers and acquirers in central-bank money or commercial bank money across correspondent networks. Routing that settlement layer through USDC reduces the number of intermediary nostro relationships and, in principle, compresses the timing of final settlement. Several other payments infrastructure providers, including licensed e-money institutions and newer blockchain-native rails operators, are pursuing similar architectures, though few have integrated all three components of issuing, stablecoin settlement and card network acceptance in a single live programme. The regulatory read-across matters for scale. In the United States, USDC operates under a money-transmission framework and Circle, its issuer, has applied for a national payment stablecoin trust charter. The EU's Markets in Crypto-Assets regulation sets reserve and redemption requirements for asset-referenced tokens used in payment, which will govern any stablecoin-settled card programme marketing to European cardholders. In the UK, HM Treasury's proposed stablecoin regime under the Financial Services and Markets Act 2023 is still moving through the regulatory pipeline. Lightspark will need to navigate those frameworks market by market as it scales the programme globally. The partnership also raises a structural question about where margin sits in a stablecoin-native card programme. USDC settlement removes some of the traditional interchange economics tied to currency conversion, which could compress revenue or, alternatively, allow Lightspark to offer more competitive FX rates if it retains spread on the local-currency conversion at point of spend. The company has not provided unit economics for the programme. The next markers to watch are named market launches, cardholder volumes and whether Lightspark seeks or holds regulated status as an e-money or payment institution in key jurisdictions outside the United States. AI level 1 of 5: written by Darlyn Ho; AI helped with tone, structure or wording; edited and signed off by Mark Walker, Editorial Director. What the levels mean

U.Today
Aug 18th, 2026
From receiving stablecoins to daily transfers: managing digital assets in one interface.

From receiving stablecoins to daily transfers: managing digital assets in one interface. Tue, 18/08/2026 - 13:37 A few years ago, stablecoins were associated almost exclusively with the crypto market: traders used them to settle positions, held them as a haven during volatility, and traded them on exchanges. Today the picture looks different. According to the Visa, adjusted stablecoin transaction volume over the past 12 months exceeded $10 trillion. The word "adjusted" matters here: Visa deliberately excludes bots, duplicate transactions, and other inorganic activity, leaving only volume that resembles real movement of funds between people and businesses. Crypto event calendar Discover more Merchant Services & Payment Systems Ethereum news updates Meme coin analysis This means stablecoins increasingly serve a practical rather than speculative function: people are paid for their work in them, send money to family with them, and settle accounts between companies in different countries with them. This is where an increasingly common scenario appears: a person receives payment in USDT or USDC, and that is only the beginning of their interaction with digital assets. If you regularly receive payment in stablecoins, you are probably already familiar with what happens next: checking an address in one service, storing funds in another, sending a transfer through a third, and swapping through yet another platform, often at an unpredictable fee. Each of these switches costs time and adds risk. What follows explains why this happens and how to avoid it. Why international contractors are looking for new ways to get paid. For a contractor or remote specialist working with clients abroad, the question is not only how to receive money but how long it takes. A study commissioned by Zero Hash in partnership with Lightspark among 2,500 freelance contractors and independent workers in the United States, Brazil, Argentina, Mexico, and the UAE found that 48% of respondents consider international payment delivery too slow, and 93% are interested in receiving at least part of their income in cryptocurrency or stablecoins. These are results from a specific survey of a specific sample of contractors, not universal global statistics. Crypto event calendar The problem is not only speed. According to the World Bank's Remittance Prices Worldwide, the average global cost of an international money transfer is 6.36% of the transfer amount. This figure applies to the remittance market broadly and cannot be treated directly as a fee for paying a contractor. Still, it illustrates the scale of costs that can arise in cross-border settlements: bank fees, currency conversion, and intermediary charges. This pattern extends well beyond any single country. According to Chainalysis, after adjusting for population size, Ukraine, Moldova, and Georgia rank among the countries with the highest levels of mass digital asset adoption. In markets like these, stablecoins are not an abstract technology topic but part of everyday financial practice: a way to get paid, preserve the value of savings, and make international transfers without unnecessary intermediaries. Getting paid is only the beginning. Consider a typical situation: a remote developer completes projects for clients in several countries and gets paid in USDT. Crediting the funds to a wallet solves only the first part of the task: speed and access to payment. From that point, a different, less visible job begins: the ongoing management of what has already landed in the balance. This is not a one-time action but a recurring process that accompanies every incoming payment. The same steps repeat each time new funds arrive in the wallet. What happens to funds after they arrive. Practical work with received stablecoins typically consists of several sequential tasks. First, address verification. Before confirming any transaction, it is worth making sure the recipient's address is correct and not linked to suspicious activity. An AML check helps assess the risk level of a given address, though it does not by itself guarantee full transaction safety. It is a risk assessment tool, not insurance against risk. In products like 001k.bot, this task is handled by tools such as Address Book and Whitelist, which allow verified addresses to be stored securely and reused without re-entering them each time. At the same time, these tools do not replace an AML check, since an address's risk profile can change over time. Discover more Currencies & Foreign Exchange Cryptocurrency exchange reviews Second, storage. Received funds need to be held somewhere between the moment they arrive and the next action. Third, transfers. Part of the funds is regularly sent onward, to a supplier, partner, team member, or another account of the user's own. Fourth, swapping. Swapping between digital assets here is a practical operation, not a speculative trading tool: converting USDT to USDC to meet a specific client's requirements, or into another asset for a specific purpose. Fifth, transaction history. Without a clear transaction log, it is difficult to track how much has moved through a wallet over a given month and reconcile it against actual client payments. Why several separate services complicate the process. In practice, these five tasks are often split across different tools: one service is used to store funds, another for AML address checks, a third for swapping, and reviewing transaction history requires yet another interface, or even a blockchain explorer. This fragmentation is not necessarily dangerous in itself. The real problem lies elsewhere: every switch between services is an extra action, an extra login, an extra address to verify. And transaction history scattered across several interfaces has to be pieced together manually whenever a full picture of fund movement over a given period is needed. For someone who receives payment in stablecoins regularly rather than occasionally, this fragmentation turns into a constant drain on time, which is why more users are looking for a single interface instead of a set of disconnected tools. One example of this approach is 001k.bot. One interface for ongoing asset management. One example of a platform that brings these operations together is 001k.bot. Within 001k.bot, a user can store digital assets, verify addresses before a transfer, execute transfers and swaps, and see the history of all these operations in one place. 001k.bot is a standalone platform for ongoing digital asset management, accessible through a web app and Telegram. The messenger is one way to access the product, not its only entry point. For users who regularly receive payment in stablecoins, including contractors, remote specialists, and small distributed teams, a single interface simplifies control over where funds go next. There is no need to keep track of which service handles which task or reconcile data from multiple sources to see the full picture. For many users, stablecoins have become a modern tool for international settlements, one that can complement traditional financial solutions depending on the specific situation. At the same time, using digital assets does not exempt users from complying with applicable legal requirements, including tax and AML/CFT obligations. Conclusion. Getting paid in stablecoins is only the first step. Working with digital income on an ongoing basis requires tools that allow you to verify addresses, store funds, execute transfers, adjust asset structure through swaps, and track the full transaction history without piecing that data together from several different services. As stablecoins move further beyond the crypto market and become part of everyday international settlements, the way this second, less visible stage, managing funds after they arrive, is organized matters more and more. Company details Organization: Disclaimer: This is sponsored content. The information on this page is not endorsed or supported by U.Today, and U.Today is not responsible or liable for any inaccuracies, poor quality, advertising, products or other materials found within the publication. Readers should do their own research before taking any actions related to the company. U.Today is not responsible, directly or indirectly, for any damage or loss caused or alleged to be caused by or in connection with the use of or reliance on any content, goods or services mentioned in the article.

Associated Press
Aug 5th, 2026
Lithic and Lightspark launch global Visa card programme with USDC stablecoin settlement

Lithic, a card issuer processing platform, has partnered with Lightspark to power a global card programme that settles in USDC stablecoin. The Visa network card, issued by Lead Bank, is part of a broader industry shift towards using stablecoins and blockchain-based infrastructure for settlement. Lightspark's platform holds account balances in stablecoins natively and converts to local currency at the point of spend. The card programme settles on the same rails as the rest of Lightspark's platform. Lithic's Authorization Intelligence provides a programmable layer that unifies card authorisation, device authentication, and fraud controls. This gives Lightspark programmable control over every point in the transaction lifecycle. The partnership spans multiple geographies and requires processing speeds beyond what most processors can deliver.

Finopotamus
Aug 5th, 2026
Lithic and Lightspark partner to power Global card program on stablecoin settlement rails.

Lithic and Lightspark partner to power Global card program on stablecoin settlement rails. * 4 hours ago USDC settlement with unified issuer processing on the Visa network NEW YORK - Aug. 5, 2026 - Lithic, the card issuer processing platform powering next-generation financial experiences, and Lightspark, the open infrastructure for moving money worldwide, today announced a partnership to power Lightspark's card program on the Visa network issued by Lead Bank. The program settles in USDC, part of a broader industry shift toward using stablecoins and blockchain-based infrastructure for real-world settlement. "We're building payments infrastructure that makes money move instantly and without friction, which means speed is essential," said David Marcus, CEO at Lightspark. "We needed a processor that could match our pace, and Lithic delivered. The team made it feel like a real partnership from day one." USDC settlement capabilities are integrated into Lightspark's platform, which holds account balances in stablecoins natively and converts to local currency at the point of spend. The card program settles on the same rails as the rest of Lightspark's platform. Lithic's Authorization Intelligence underpins the program with a programmable layer that unifies card authorization, device authentication, and fraud controls into a single decisioning system. Rather than managing these as separate stacks, Lightspark has programmable control over every point in the transaction lifecycle. "Lightspark came to us with a vision for one of the most ambitious card programs, spanning multiple geographies, incorporating stablecoin capabilities and demanding a level of speed most processors aren't built to meet. Lithic was built for exactly this, and that is the result of deliberate architectural choices we made years ago," said Bo Jiang, CEO at Lithic. About Lithic Lithic is the leading card issuing processor built for high-growth technology companies. Lithic's APIs and operational enablement services enable businesses to move money, build card programs, and issue debit, credit, and prepaid cards to consumers and businesses with unparalleled ease and flexibility. With a focus on empowering businesses to scale globally, Lithic is committed to providing innovative solutions that meet the evolving needs of the financial services industry. For more information, visitwww.lithic.com. About Lightspark Lightspark is the open infrastructure for moving money worldwide. One integration to send, receive, hold, spend, and convert money in any currency, fiat or stablecoin, across 65+ countries. With Global Accounts, any business gives its users a dollar account and keeps the economics of every transaction. Follow on X @lightspark.

Lightspark
Aug 5th, 2026
Lithic and Lightspark partner to power Global card program on stablecoin settlement rails.

Lithic and Lightspark partner to power Global card program on stablecoin settlement rails. Lightspark Aug 05, 2026 NEW YORK - Aug. 5, 2026 - Lithic, the card issuer processing platform powering next-generation financial experiences, and Lightspark, the open infrastructure for moving money worldwide, today announced a partnership to power Lightspark's card program on the Visa network issued by Lead Bank. The program settles in USDC, part of a broader industry shift toward using stablecoins and blockchain-based infrastructure for real-world settlement. "We're building payments infrastructure that makes money move instantly and without friction, which means speed is essential," said David Marcus, CEO at Lightspark. "We needed a processor that could match our pace, and Lithic delivered. The team made it feel like a real partnership from day one." USDC settlement capabilities are integrated into Lightspark's platform, which holds account balances in stablecoins natively and converts to local currency at the point of spend. The card program settles on the same rails as the rest of Lightspark's platform. Lithic's Authorization Intelligence underpins the program with a programmable layer that unifies card authorization, device authentication, and fraud controls into a single decisioning system. Rather than managing these as separate stacks, Lightspark has programmable control over every point in the transaction lifecycle. "Lightspark came to us with a vision for one of the most ambitious card programs, spanning multiple geographies, incorporating stablecoin capabilities and demanding a level of speed most processors aren't built to meet. Lithic was built for exactly this, and that is the result of deliberate architectural choices we made years ago," said Bo Jiang, CEO at Lithic. About Lithic Lithic is the leading card issuing processor built for high-growth technology companies. Lithic's APIs and operational enablement services enable businesses to move money, build card programs, and issue debit, credit, and prepaid cards to consumers and businesses with unparalleled ease and flexibility. With a focus on empowering businesses to scale globally, Lithic is committed to providing innovative solutions that meet the evolving needs of the financial services industry. For more information, visit www.lithic.com. About Lightspark Lightspark is the open infrastructure for moving money worldwide. One integration to send, receive, hold, spend, and convert money in any currency, fiat or stablecoin, across 65+ countries. With Global Accounts, any business gives its users a dollar account and keeps the economics of every transaction. Follow on X @lightspark, or visit www.lightspark.com. Media Contact

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