Choose your pair
Select your asset and network. See an estimated return with fees included.
Move Bitcoin from mainnet to a Spark receiving address. Both sides are BTC; the displayed service fee and any outgoing network charge are deducted from the receiving amount.
Three steps, with your exchange status always in view.
Select your asset and network. See an estimated return with fees included.
Review the details and transfer the exact amount to your order’s payment address.
Keep your private link. See when payment is confirmed and your exchange is completed.
Choose Bitcoin mainnet in your sending wallet. Send the exact BTC amount on the payment page and account for any fee charged separately by your wallet.
For this route, use a Spark mainnet receiving address beginning spark1. A Bitcoin address or Lightning invoice cannot be entered in this Spark address field.
Prepare your Spark wallet and check the Spark receiving address. The step-by-step swap guide explains the quote and payment sequence.
Both sides use BTC, with a 1:1 conversion before the displayed fees. The $100 minimum still uses the sending asset’s USD value. Compare this exchange order with a wallet deposit or withdrawal in the Spark Bitcoin bridge guide.
Bitcoin to Bitcoin on Spark: networks, fees and payment steps.
Read the Spark Bitcoin guide ↗Create an order first and use only the payment details saved for that order. Choose Bitcoin mainnet in your sending wallet. Send the exact BTC amount on the payment page and account for any fee charged separately by your wallet.
For this route, use a Spark mainnet receiving address beginning spark1. A Bitcoin address or Lightning invoice cannot be entered in this Spark address field.
When you press Create order and the order is created successfully. The saved amount includes the 1% service fee and the displayed outgoing network charge. Payment confirmation does not recalculate it.
The minimum is $100 USD worth of the sending asset before the service fee, checked at the current USD price. The maximum depends on the available BTC reserve on Spark. The amount must be positive, respect the sending asset precision and cover the displayed fees. The calculator checks these conditions before an order is accepted.
Pay within 60 minutes of order creation. Payment receipt is confirmed before the output transfer is sent. Network confirmations and payment checks affect completion time. The private order page shows each stage; support is available 24/7.
Contact [email protected] or live chat with your CS order ID. Do not send another payment until support has reviewed the first. Recovery or a refund depends on the transfer and network.