B3OS

Overview

Automate compliance-first trading strategies by integrating Chainalysis Sanctions screening with Kalshi prediction markets. Build robust workflows that automatically vet blockchain addresses against global sanctions lists before executing trades on Kalshi, ensuring your automated market participation remains fully compliant with OFAC, EU, and UN regulations.

Popular ways to use the Chainalysis Sanctions + Kalshi integration onchain

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Smart Contract Event
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Screen Address for Sanctions
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Compliance: Sanctions + Illicit Finance Monitoring

This workflow monitors contracts events and screens addresses interacting with that contract to flag santions/OFAC and high risk accounts. The data and flagged accounts are auto-logged into a Gsheet and a notification is sent. This allows teams to make sure they remain compliant and block any bad actors from interacting with their platform. ### Quick Setup: 1. Connect your Gsheets account 2. Input the contract address you want monitored 3. Input the chain the contract address is deployed on 4. Drop in the Gsheet Spreadsheet URL where you want the data to be logged 5. Specify the tab you want the data to be logged in the Spreadsheet (input 0 if first tab) 6. Test and Publish!

Supported triggers and actions

Screen Address for Sanctions

Screen Address for Sanctions

Action

Check whether a blockchain address is on any sanctions list tracked by Chainalysis (OFAC SDN, EU, UN, etc.). Returns a boolean sanctioned flag, unique categories, and the full identifications list with source URLs. Chain-agnostic (EVM, BTC, Solana). Ideal for: compliance workflows, pre-transaction screening, counterparty risk checks, AML monitoring, audit trails.

Kalshi Get Balance

Kalshi Get Balance

Action

Get account balance and portfolio value from Kalshi. Returns the available balance and total portfolio value in both cents and dollars. Ideal for: portfolio monitoring, pre-trade balance checks, automated trading workflows, threshold alerts.

Kalshi Place Order

Kalshi Place Order

Action

Place a new order on a Kalshi prediction market. Supports limit and market orders for buying or selling yes/no contracts. Prices are dollar strings (e.g. '0.6500'). For market orders, if no price is provided a conservative slippage cap is auto-applied (0.99 for buys, 0.01 for sells) on the active side — Kalshi requires a price even on market orders. Ideal for: automated trading, signal-based order placement, portfolio construction, prediction market strategies.

Kalshi: New Market Listed

Kalshi: New Market Listed

Trigger

Triggers when a new market is created on Kalshi. Optionally filter by keywords in the market title.

Kalshi: Trade on Market

Kalshi: Trade on Market

Trigger

Triggers when a trade happens on a specific Kalshi market. Useful for monitoring market activity and reacting to trades in real time.

Kalshi: Market Closed

Kalshi: Market Closed

Trigger

Triggers when a Kalshi market closes or settles. Optionally filter by specific market ticker.

Create workflows with Chainalysis Sanctions integrations

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