NewsAI & API Payments
Alta Has Raised $80M; Its Services Remain Testnet-Only
Alta has raised US$80 million in cumulative funding, but the four services listed in its own terms are experimental testnet tools that do not involve real funds or mainnet assets.

Key takeaways 6
- Alta has raised US$80m in total: US$47.5m Series A plus US$32.5m seed.
- Alta's terms list four current services, all for an experimental testnet.
- The terms say the services do not involve real funds or mainnet assets.
- Jack Zhang, Airwallex's co-founder and CEO, is one of Alta's three co-founders.
- Airwallex is Alta's first named design partner; no live volume is disclosed.
- Alta has not disclosed a public-mainnet date, valuation or production fees.
Alta has raised US$80 million in total funding, but its own terms show that the services listed at launch are development tools for an experimental test network. The terms list four services and say those services do not involve real funds or mainnet assets.
The financing comprises a US$47.5 million Series A led by Index Ventures and US$32.5 million of earlier seed funding. The new round therefore accounts for 59.4% of the total, by HaiPay's calculation; the headline US$80 million is cumulative funding, not the size of the Series A.

Alta's terms list four testnet services
Alta's Terms of Use, updated 23 October, list Testnet RPC-as-a-Service, Testnet Agentic Services, a Testnet Blockchain Explorer and Developer Documentation. The agentic service includes x402 facilitator endpoints and clearing operators. The explorer displays testnet transactions and wallet addresses.
Those terms also set a firm boundary around the current product. They say the testnet is for development and testing only, may be changed, suspended, reset, wiped or discontinued, and should not be used for production. Testnet tokens and assets have no monetary value, and the services do not custody funds, digital assets or private keys. The terms identify Nexus Networks, Inc. as the company providing the current services.

Airwallex is the first named design partner
Alta's June launch post says Airwallex joined as its first design partner. Alta's November funding release and Index Ventures separately identify Loong Wang, Catherine Porter and Jack Zhang as Alta co-founders; the funding release identifies Zhang as Airwallex's co-founder and chief executive.
Alta's funding release says Airwallex was chosen to build on Alta and connect its global payment infrastructure. The planned first product is intended to reduce cash held in prefunded accounts through just-in-time funding and to let businesses move money into and out of tokenised yield products. The release does not provide a production launch date, customer volume or transaction count.
What Alta says it is building
Alta describes a blockchain architecture using recursive zero-knowledge proofs, with privacy and compliance controls built into the network. Its website markets seven solution areas: cross-border payments, embedded finance, treasury management, foreign exchange, yield, policy controls and agentic commerce. These are product claims and planned use cases, not evidence that all seven are live in production.
The Block reported that Airwallex is an early partner and that Alta did not disclose a valuation. Neither Alta's reviewed pages nor the independent report disclosed a public-mainnet date, validator or governance model, production fees, audited throughput, live transaction volume or a count of external production customers. Without those details, describing Alta as an already operating public chain would go beyond the available evidence.
What to watch
The next verifiable milestones are a dated mainnet release, published network and validator specifications, independent security work, production pricing, and live integrations beyond the first design partner. Production transaction volume would also show whether the system is moving beyond a developer test environment.
About HaiPay's mass payouts
HaiPay, which publishes this news section, offers mass payouts to local bank accounts and electronic wallets through a single API or batch upload, with automatic currency conversion and built-in AML and KYC controls. Available routes include Brazil Pix and selected markets in Latin America, Asia and Africa. This is conventional payout infrastructure; HaiPay is not claiming to use Alta or support its testnet. Payout funding arrangements, limits and fees depend on the route and must be confirmed with the team. Learn more about HaiPay's mass payouts.
Data highlight
4 testnet developer services
Current Alta services listed in its Terms of Use
As of 13 November 2026
HaiPay counted the four services in section 3 of Alta's Terms of Use: testnet RPC, agentic services, blockchain explorer and developer documentation. The terms say they are for development and testing only and do not involve real funds or mainnet assets.
Data as of 13 November 2026 · UTC
Methodology and limitations
Compiled by HaiPay on 13 November 2026 from Alta's funding release, launch post and Terms of Use, with founder details checked against Index Ventures and the funding report checked against The Block. HaiPay counted the four services listed in section 3 of Alta's terms and calculated that the US$47.5 million Series A represents 59.4% of the US$80 million cumulative funding; the US$32.5 million seed represents 40.6%. Alta's current service descriptions are contractual testnet disclosures, while product capabilities and planned integrations are company or investor claims. HaiPay found no disclosed public-mainnet launch date, live transaction volume, valuation, validator design, production fees or production customer count. HaiPay did not contact Alta, Airwallex or the investors.
Data and research materials
- Alta funding split and current testnet services (HaiPay) ↓CSV · 2 KB
12 rows compiled by HaiPay on 13 November 2026 from Alta funding disclosures and Terms of Use. Includes disclosed funding amounts, HaiPay funding-share calculations, the four listed testnet services and current production-use limitations.
HaiPay's charts and CSV may be reused with attribution to HaiPay and a link to this article. Funding amounts and service descriptions are Alta disclosures; the funding shares and four-service count are HaiPay calculations.
Term definition
- Testnet
- A development network used to test software without using production assets or relying on permanent data.
- Mainnet
- A blockchain's production network, where real-value transactions may occur under its live rules.
- Recursive zero-knowledge proof
- A cryptographic proof that can verify other proofs while withholding underlying information; Alta says its architecture uses this technique.
- Prefunding
- Cash placed in an account before payments are made so local payouts can be completed when needed.
5 sources
- Alta
Alta Raises $80 Million to Build the Infrastructure for Global Onchain Finance
Alta's 10 November 2026 release disclosed US$47.5 million of Series A funding and US$32.5 million of previous seed financing, for US$80 million in total.
Accessed 13 November 2026 · UTC
- Alta
Updated 23 October 2026. Section 3 lists four launch services, all for the testnet, and says the services are experimental and do not involve real funds or mainnet assets.
Accessed 13 November 2026 · UTC
- Alta
Alta's 25 June 2026 launch post introduces Loong Wang, Catherine Porter and Jack Zhang and calls Airwallex the first design partner. Founder roles are separately confirmed by Alta's November release and Index Ventures.
Accessed 13 November 2026 · UTC
- Index Ventures
Index Ventures lists Loong Wang, Catherine Porter and Jack Zhang as Alta founders.
Accessed 13 November 2026 · UTC
- The Block
Alta raises $47.5 million Series A to build a blockchain for financial institutions
Independent report dated 10 November 2026 confirming the US$47.5 million Series A, US$80 million cumulative funding and Airwallex as an early partner.
Accessed 13 November 2026 · UTC
How to cite
HaiPay News, "Alta Has Raised $80M; Its Services Remain Testnet-Only", https://www.haipay.net/news/alta-80m-blockchain-remains-testnet, 13 November 2026


