Cube

What is Bitso?

Learn what Bitso is, how its crypto, stocks, transfers, custody, and proof-of-solvency system work, and why it is built for Latin America.

What is Bitso? hero image

Introduction

Bitso is a centralized exchange and financial platform built around a simple regional problem: in much of Latin America, people and businesses do not just need a place to speculate on crypto; they need a practical bridge between local money systems, global assets, and cross-border payments. That is why Bitso presents itself not as a single-purpose exchange, but as one app where users can invest, earn, and send money.

This matters because the usefulness of an exchange depends on more than matching buy and sell orders. For most users, the real question is whether the platform can connect everyday financial life (local currency deposits, international transfers, savings, trading, and withdrawals) without too much friction. Bitso’s product design reflects that broader job. It offers crypto, access to more than 5,000 international stocks and ETFs, an earnings product on selected assets, and transfer tools, while also running products for businesses and advanced traders.

The basic trade-off is clear from the start: Bitso makes these services easier by being custodial. You do not manage your own keys inside the main consumer experience; Bitso holds assets on your behalf and operates the rails around them. In return, the platform has to convince users that convenience is not coming at the expense of solvency, security, or operational reliability. Much of what Bitso has built (from custody controls to proof-of-solvency reporting) follows from that one requirement.

Why does Bitso combine fiat rails, crypto, stocks, and remittances for Latin America?

User typeMain needBitso featureFit
Everyday saverPreserve savings and fiat accessStablecoins, stocks, earningsGood
Cross‑border remitterFast international transfersCross‑border rails and onrampsStrong
Business treasuryMove money internationallyBitso Business rails and APIStrong
Advanced traderLow‑latency market accessBitso Alpha and trading APIPartial
Figure 380.1: Which users Bitso serves

A pure crypto exchange solves a narrow problem: it lets people convert one asset into another. Bitso is aimed at a wider problem, which is more common in practice. A user may want to deposit local fiat, buy crypto or U.S.-listed assets, hold some assets for yield, and later send value across borders or cash back out locally. A business may want to move money internationally faster than traditional correspondent banking allows. An advanced trader may want API access, order books, and realtime feeds rather than a simplified app.

These are different surface-level use cases, but they share the same underlying need: a platform that translates between financial systems. Local banking rails work one way, blockchains work another way, and brokerage-style investing introduces still another model. Bitso becomes useful by sitting in the middle and absorbing that complexity. Instead of asking users to assemble their own stack of wallets, brokerages, remittance services, and exchange accounts, it tries to package those functions behind a single account.

That is also why regional focus matters. A platform built for Latin America is not just choosing a market; it is choosing a set of constraints. Fiat access, payment partners, local compliance, and cross-border demand shape the product. Bitso explicitly positions itself around LATAM investing and borderless transfers, and it notes that product availability depends on jurisdiction and customer eligibility. That is not a side note. It is part of how the platform works.

How does a Bitso account handle custody, trading, and transfers for everyday users?

From a user’s point of view, Bitso starts with an account that combines custody, trading access, and fiat connectivity. Once funded, that account becomes the common balance layer for several actions. You can buy and sell from a catalog of more than 100 crypto assets. You can also access international stocks and ETFs from the same app. And for selected assets, Bitso offers an earnings product where yields are credited weekly, with no lock-up according to its marketing materials.

The important idea is that these are not separate experiences stitched together loosely. They share the same platform account, so moving from holding cash to buying crypto to earning on supported assets to sending money is meant to feel like changing modes inside one system. That reduces the coordination cost for users who are not trying to become infrastructure experts.

A concrete example makes the mechanism clearer. Imagine a user in Mexico who wants to preserve some savings in dollar-linked crypto, put a smaller amount into global equities, and occasionally send money abroad. On Bitso, that user is not managing several institutions manually. They fund the account through the fiat rails Bitso supports in their market, buy an asset such as a stablecoin or another cryptocurrency, perhaps allocate another portion to stocks or ETFs, and later use the same account to withdraw, convert, or transfer. What makes the platform useful is not any single action in isolation. It is the fact that each step starts from the same balance and identity layer.

That design also tells you who the platform is really for. It fits users who want exposure to crypto and other assets without leaving a custodial app environment, and businesses that need payment movement rather than just market access. It is less aligned with the goals of users who insist on fully self-custodied workflows or who want every product to be available globally on identical terms.

How is Bitso different from a wallet or finance app; what exchange features does it expose?

Underneath the consumer interface, Bitso is still an exchange. Its developer documentation describes a REST trading API for digital and fiat currency trading, with public market-data endpoints and private endpoints for account and order management. It also offers WebSocket channels for trades, order-book updates, and order events. That matters because it shows there is a genuine market structure behind the app, not just a simplified purchase widget.

This distinction becomes more visible in Bitso Alpha, its platform for advanced traders. The consumer app hides much of the market microstructure because most users do not need to see it. But professional or high-frequency users care about order books, signed API requests, realtime feeds, and precise error handling. Bitso serves those users by exposing the exchange more directly.

The same pattern appears on the business side. Bitso Business is not simply “the same app for companies.” It exists because businesses interact with the platform through treasury operations, pay-ins, payouts, and cross-border settlement flows. In other words, Bitso is building on one core capability (the ability to custody assets and move between fiat and digital value) but exposing that capability differently depending on whether the customer is a retail user, a trader, or a company.

How does Bitso build trust? Custody controls, audits, and proof-of-solvency explained

MechanismWhat it provesVisibilityMain limitation
Segregated multi-sigSeparates customer fundsLimited public visibilityRelies on custody operations
Independent auditsFinancial statement checksPeriodic external reportsSnapshot timing gaps
zk proof of solvencyReserves ≥ liabilitiesOn-chain verifier availableDepends on scope & correctness
Bug bounty & monitoringFinds security flawsPublic program metricsNot a solvency guarantee
Third‑party security partnersTransaction monitoring & recoveryOperational dashboardsAdds vendor dependency risk
Figure 380.2: Bitso proof-of-solvency and trust tools

A custodial platform has a credibility problem by default. Users cannot directly see whether the exchange actually holds enough assets, how customer balances are accounted for, or how custody is managed internally. The collapse of other exchanges made that problem impossible to ignore across the industry. Bitso’s answer is to turn trust from a vague brand claim into a more explicit mechanism.

Bitso says customer funds are stored in segregated, multi-signature wallets and undergo regular independent third-party audits. It also highlights security certifications, fraud monitoring, KYC and AML controls, an internal research unit called Quetzal, and a public bug bounty program run through Bugcrowd. These measures do not eliminate risk, but they tell you the operational model: reduce single points of failure, monitor for abuse, and invite outside scrutiny.

The most distinctive part of this trust model is Bitso’s Proof of Solvency program. The key idea is simple even if the cryptography is not. A healthy custodian should be able to show two things: how many assets it has in reserve, and how much it owes customers. If reserves are greater than or equal to liabilities, the institution is solvent in that snapshot. The difficulty is proving that publicly without exposing everyone’s account data.

Bitso says it uses zero-knowledge proofs, specifically zk-SNARK-based technology through a partnership with Proven, to publish monthly proofs of solvency. In ordinary language, a zero-knowledge proof lets Bitso prove a statement about its balances without revealing the sensitive ledger data underneath. Bitso describes this as proving reserves and liabilities cryptographically, and publishing monthly proofs in an Ethereum smart contract. It also says users can verify, from their account interface, that certain balances are included in the solvency report.

This is worth understanding precisely. A proof of solvency is not the same thing as saying “trust us, we are audited.” The mechanism is stronger than a plain assertion because it aims to make verification possible. But it is also not magic. It depends on what assets and liabilities are included, how frequently the proof is updated, and whether the implementation is correct. Even Proven’s own positioning suggests these proofs complement rather than replace traditional audits. So the right conclusion is not that solvency risk disappears, but that Bitso is trying to compress that risk into something users and third parties can inspect more directly.

How do local fiat rails, payment partners, and regulation affect Bitso’s features and availability?

The reason Bitso looks broader than many exchanges is that fiat handling is not an afterthought. The platform says local fiat operations are carried out through regulated payment-service entities in each country, including entities for Mexico, Brazil, Argentina, and Colombia. That detail explains how a user can experience Bitso as something closer to a financial app than a pure crypto venue.

This local structure also helps explain why service availability is uneven across jurisdictions. A stock product, a yield feature, or a transfer rail is not just software that can be turned on everywhere instantly. It depends on legal entities, payment partners, local rules, and operational integration. Bitso is explicit that not all products and pricing are available to all customers, and that eligibility may depend on citizenship, domicile, or residence.

For users, the consequence is practical. Bitso is strongest for people whose financial life actually touches the corridors and currencies it serves. The closer your needs are to Latin American fiat access, cross-border transfers, and an integrated app experience, the more coherent the platform becomes. If your needs sit outside those corridors, the same platform can feel constrained rather than convenient.

What are the trade-offs of using Bitso; convenience, custody risk, and operational dependencies?

ChoicePrimary benefitPrimary riskBest for
Custodial (Bitso)Integrated fiat and cryptoCounterparty & operational riskEveryday users and businesses
Self-custodyFull control of keysUser bears loss riskSecurity‑savvy individuals
Hybrid (custody + proofs)Convenience with transparencyProof scope limitationsRisk‑sensitive custodial users
Figure 380.3: Custodial exchange vs self-custody trade-offs

Bitso’s design gives users convenience by centralizing several hard things at once: custody, compliance, market access, and fiat connectivity. That makes it easier to act, but it also means the platform itself becomes an important point of dependency. If a withdrawal rail has an issue, the user cannot route around it the way they could in a purely self-custodied setup. Recent incident tracking shows temporary withdrawal disruptions tied to third-party providers for certain assets, which is a good reminder that centralized convenience always sits on top of operational dependencies.

The same is true of security. Bitso emphasizes strong controls, and its trust materials point to audits, wallet segregation, fraud detection, and external security programs. Those are meaningful defenses. But users should still understand the model they are choosing. They are relying on Bitso’s custody, its partners, its internal controls, and its local payment infrastructure. The product works well when that bundle works well.

This is not a criticism unique to Bitso. It is the general bargain of a centralized exchange. Bitso is notable because it leans into that bargain more openly than some platforms do: it is trying to be useful not just as a trading venue, but as a regional financial operating layer for consumers and businesses.

Conclusion

Bitso is best understood as a Latin America-focused custodial exchange and financial app that connects local fiat systems with crypto, global investing products, and cross-border money movement. Its core usefulness comes from reducing the number of separate systems a user or business has to manage.

What makes Bitso distinctive is not just that it offers trading. It is that it combines trading, custody, payments, and transparency tools (including a zero-knowledge proof-of-solvency program) into one platform. If you remember one thing, remember this: **Bitso is trying to turn an exchange account into a practical bridge between local money and global assets. **

What should you look for before choosing a crypto exchange?

Before picking an exchange, check four things: custody model, execution and API options, fees and spreads, and the funding/withdrawal rails you need. Compare those items directly against Cube Exchange’s model; Cube uses MPC-based non-custodial key management and exposes markets and order types suited for professional execution.

  1. Review the exchange custody model and confirm whether it is custodial or non-custodial; compare that to Cube Exchange’s MPC non-custodial approach.
  2. Compare execution options: look for REST/WebSocket APIs, and test a limit order on each venue to judge latency and fills.
  3. Verify funding and withdrawal rails: check supported fiat corridors, crypto networks, and on/off‑ramp partners for both the exchange and Cube.
  4. Run a small live test: deposit a minimal amount, place a market and a limit order, then withdraw a small amount to confirm fees, times, and UX.

Frequently Asked Questions

How does Bitso’s proof-of-solvency work, and what are its limitations?
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Bitso says it uses zero-knowledge proofs (zk‑SNARKs) via a partnership with Proven to publish monthly proofs of solvency, and it reports publishing those proofs to an Ethereum smart contract while letting users check inclusion from their account interface; however the implementation has limits—what’s included, how often it’s run, and implementation correctness determine how strong the guarantee is, and Proven’s involvement means there is a vendor trust dependency.
Can I self-custody my crypto keys on Bitso?
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Bitso’s consumer experience is custodial: the platform holds assets on users’ behalf and users do not manage their own private keys inside the main app, so fully self‑custodied workflows are not the primary use case.
If I put assets into Bitso’s earnings product, are those assets insured or held separately from other custody pools?
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The site describes an "earnings" product with yields credited weekly and no lock‑up in its marketing, but the article and supporting materials do not provide detailed publicly available information about custody arrangements, insurance coverage, or counterparty risk for those assets.
Are all Bitso features (stocks, yields, transfers) available in every country?
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No—product and pricing availability vary by country and customer eligibility because fiat rails, payment partners, local compliance, and legal entities differ across Mexico, Brazil, Argentina, Colombia and other jurisdictions; Bitso explicitly warns not all products are available everywhere.
How does Bitso support advanced traders and businesses differently from regular retail users?
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Bitso exposes a genuine exchange layer: it offers a REST trading API with private and public endpoints and WebSocket feeds, a dedicated advanced-trading platform (Bitso Alpha) for order‑book and programmatic access, and separate business-facing rails (Bitso Business) for treasury, pay‑ins/payouts and cross‑border settlement.
What security and operational controls does Bitso use to protect customer funds, and do they remove all risk?
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Bitso uses multiple protective measures—segregated multi‑signature wallets, independent third‑party audits, KYC/AML and fraud monitoring, an internal security research unit (Quetzal), a public Bug Bounty via Bugcrowd, and has announced partnerships (e.g., Coincover) for additional security services—yet these defenses do not eliminate risk and still depend on internal controls and third‑party providers.
If Bitso’s withdrawal rails go down, can I still move my funds out of the platform immediately?
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Because Bitso centralizes custody and fiat rails, users cannot easily "route around" outages; the platform’s incident history shows temporary withdrawal disruptions tied to third‑party providers, meaning service interruptions on those rails can temporarily block withdrawals even if your on‑platform balance is intact.
Are Bitso’s zero‑knowledge proof artifacts fully public and independently verifiable by anyone without a Bitso account?
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Publicly available materials raise open questions: it is unclear whether the full verification artifacts (commitments, verification keys, public inputs and metadata) are published on‑chain or accessible to unauthenticated third parties, and several source documents note that the proof program complements but does not replace traditional audits.

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