> ## Documentation Index
> Fetch the complete documentation index at: https://docs.illa.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Build Agentic Financial Apps

> Embed an agent in your financial product that executes real operations. Your brand and your UX, with ILLA's connectivity, safety, and execution underneath.

## Intent is becoming the interface

Fintechs at the frontier are already building toward one idea: you say what you want, and your money does it. For years, using a financial product meant learning its interface, the screens, the menus, the order you click them in. That is inverting, and it's fast becoming what users expect.

A bolted-on chat widget that talks about your product but can't operate it is the kind users have learned to ignore. What makes an agent useful is the execution underneath: turning a loose instruction into the right sequence of transactions, simulating them, enforcing limits, recovering when a step fails, and doing all of it safely across products and venues. That is a long tail of specialised work that doesn't end.

ILLA is that execution layer. You integrate once, and your product can act across every venue ILLA reaches. The brand, the surface, and the experience stay yours. Underneath, ILLA handles planning, simulation, safety, and execution. It separates the probabilistic reasoning that reads intent from the deterministic execution that moves money, so once a plan is approved, nothing probabilistic touches it.

## From a sentence to a signed transaction

You embed an agent that understands your product and lets users act in plain language. A user says "invest \$50 in TSLA." Another says "pull \$100 from my savings and split it evenly between ETH and BTC." A third says "move my fixed deposit to the higher-yield option." ILLA resolves the intent, plans the route, simulates the outcome, and presents a clear confirmation to approve. No screen navigation, no parameter selection, no multi-step flows.

Your most powerful features become reachable through conversation instead of buried in the interface, with nothing dumbed down to get there. ILLA never holds funds and never executes on its own. It returns ready-to-authorise transaction data, scoped to your accounts, your terminology, and your workflows, and hands off to your infrastructure.

## You stay in control

You define what the agent can do, and ILLA enforces that boundary at runtime. The agent cannot reach outside it. Because ILLA never holds funds and every action runs through that boundary, you get a single, auditable execution path for everything the agent does. That is the accountability regulated products require. You also get hands-on engineering support from us to set the boundary and scope the integration to your product.

## Building with ILLA

ILLA integrates via SDK, API, or MCP. You scope capabilities to your product, set autonomy policies, and bring your own wallet infrastructure. ILLA handles everything from intent to execution, so you can focus on your product.

<Card title="Build with ILLA" icon="hammer" href="/build/overview">
  Explore integration paths: SDK, API, and MCP Server.
</Card>
