Accept payments

Accept Kalshi PreStocks (KALSHI) payments

Accept KALSHI tokenized-asset payments from any Solana wallet. Non-custodial checkout with Solana finality; U.CASH prices the invoice from the token's own price feed.

Why accept Kalshi PreStocks

Merchants choose U.CASH to take KALSHI without giving up custody or control.

Non-custodial

KALSHI settles straight to your wallet. U.CASH routes and notifies, it never holds your funds.

Cards too

Offer fiat cards through your own merchant account in the same checkout, side by side with KALSHI.

White-label

Your logo, colors, and domain. The payment surface is yours; U.CASH is just the rails.

Low, transparent fees

A flat fee per transaction, no spreads, no hidden routing cuts. You see exactly what you pay.

Global by default

Anyone with a Kalshi PreStocks wallet can pay. No chargebacks, no geography holds.

Per-coin finality

You set what counts as paid. Tune the confirmation policy for KALSHI per store.

How Kalshi PreStocks payments work

Step 01

Create your checkout

Sign up at U.CASH Pay and create a checkout that accepts Kalshi PreStocks alongside cards on 35 networks.

Step 02

Share the link or embed

Send a Pay-Now link, drop in the universal embed, or call the API server-side.

Step 03

Customer pays in KALSHI

The payer chooses Kalshi PreStocks from any wallet. U.CASH watches the chain against your confirmation policy.

Step 04

Settle to your wallet

Once confirmed, KALSHI settles on-chain to the address you control, with a signed webhook.

How to start accepting Kalshi PreStocks

Live in minutes. Drop a button on any site, or call the API server-side.

<!-- Universal embed: accepts KALSHI and 34 networks -->
<script src="https://pay.u.cash/js/client.js" async></script>
<div data-uxc="checkout" data-title="Kalshi PreStocks payment"></div>

Ways to accept Kalshi PreStocks

API

Create checkouts server-side with signed, replay-safe webhooks. Build any flow.

Embed and buttons

A universal embed script and Pay-Now buttons for any website, no backend needed.

E-commerce plugins

WooCommerce, Shopify, Magento, and 125+ integrations across the stack.

Invoices and requests

Email a Pay-Now link or a full invoice and get paid without a storefront.

POS and donations

Mobile POS apps and donation overlays for in-person and creator use.

Web3 names

Pay and pay out to ENS, Unstoppable Domains, and FIO handles, not raw addresses.

Fees and settlement

Settlement

On-chain, peer to peer, direct to the wallet address you configured. No pooled balance.

Confirmations

Kalshi PreStocks default policy: Solana finality (single slot). Adjustable per store.

Payouts

Auto-forward to an xpub or address, or hold in your own wallet and withdraw anytime.

Accept more than Kalshi PreStocks

OpenAI PreStocks (OPENAI)

OpenAI PreStocks (OPENAI) as a tokenized asset on Solana.

Anthropic PreStocks (ANTHROPIC)

Anthropic PreStocks (ANTHROPIC) as a tokenized asset on Solana.

Polymarket PreStocks (POLYMARKET)

Polymarket PreStocks (POLYMARKET) as a tokenized asset on Solana.

Anduril PreStocks (ANDURIL)

Anduril PreStocks (ANDURIL) as a tokenized asset on Solana.

Neuralink PreStocks (NEURALINK)

Neuralink PreStocks (NEURALINK) as a tokenized asset on Solana.

Accepting Kalshi PreStocks: FAQ

How do I start accepting KALSHI?
Set one Solana wallet address for all tokenized assets in U.CASH Pay. Every equity rail inherits it; per-token overrides are optional.
Does my address need to be allowlisted?
The issuer's contracts decide on-chain. U.CASH shows the live issuer-gate status next to your address so you know before a payment is attempted.

Start accepting Kalshi PreStocks today

Non-custodial checkout for KALSHI and 34 networks, live in minutes.