Accept payments

Accept Kinesis Silver (KAG) payments

Accept KAG silver payments from any Ethereum wallet. Non-custodial checkout; U.CASH prices the invoice from the live silver market.

Why accept Kinesis Silver

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

Non-custodial

KAG 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 KAG.

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 Kinesis Silver wallet can pay. No chargebacks, no geography holds.

Per-coin finality

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

How Kinesis Silver payments work

Step 01

Create your checkout

Sign up at U.CASH Pay and create a checkout that accepts Kinesis Silver 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 KAG

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

Step 04

Settle to your wallet

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

How to start accepting Kinesis Silver

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

<!-- Universal embed: accepts KAG and 35 networks -->
<script src="https://pay.u.cash/js/client.js" async></script>
<div data-uxc="checkout" data-title="Kinesis Silver payment"></div>

Ways to accept Kinesis Silver

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

Kinesis Silver default policy: 3 confirmations on Ethereum (~40 seconds). Adjustable per store.

Payouts

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

Accept more than Kinesis Silver

Ethereum (ETH)

The leading smart-contract blockchain and home of ERC-20.

Paxos Gold (PAXG)

Paxos Gold (PAXG) is tokenized gold: each token is backed by one fine troy ounce of physical gold.

Bitcoin (BTC)

The original proof-of-work blockchain and largest cryptocurrency.

Before you start

Two things and you are ready. A wallet that can hold Kinesis Silver and a little ETH for gas on its chain, and the receiving address you want the output delivered to, which can be a raw address or a web3 name where the wallet resolves one. The preview shows the full picture before anything is signed: what leaves, what arrives, the fee, and the network cost. Nothing in the flow asks you to hand over keys; the wallet stays yours and signs only what you approved on screen.

Fees and settlement

Count the costs on one hand. On the platform side a flat 0.50% covers the swap, all-in, stated in the quote with no spread or routing cut behind the number. On the network side, gas in ETH, settling with about 12 s blocks on Ethereum mainnet ERC-20, shown per leg before signature. Settlement runs on-chain to your chosen address at this asset's policy, 3 confirmations on Ethereum (~40 seconds), and from confirmation onward the balance answers to your keys alone, spendable, sendable, and settled with no platform anywhere in the path.

The route runs on the aggregated DEX route, and atomicity is the property that matters: the approved number either happens in full or the transaction reverts with nothing moved but the attempt's gas. There is no resting state between legs where value sits in someone else's hands, and a route that misses your bounds simply fails clean, ready for a fresh quote. Cheap and loud beats silent and expensive as failure modes go.

Accepting Kinesis Silver: FAQ

How do I start accepting KAG?
Set one Ethereum wallet address for KAG in U.CASH Pay and checkouts price it at the live silver rate.
How fast do Kinesis Silver payments confirm at checkout?
~12 s blocks per Ethereum mainnet ERC-20, with the confirmation policy stated per asset. The buyer watches the same status the checkout acts on.
Can I convert Kinesis Silver receipts automatically?
Yes: set auto-conversion into the settlement asset you keep, and the conversion executes at the payment-time rate. Hold or convert is a setting, changeable anytime.

Start accepting Kinesis Silver today

Non-custodial checkout for KAG and 35 networks, live in minutes.