How to Pledge with Stripe (Credit or Debit Card)

Step-by-step guide to backing a BlockReel Fund campaign using a credit or debit card via Stripe.

How to Pledge with Stripe

The credit and debit card path to backing a campaign.

If a campaign has the Stripe rail enabled, you can pledge with any Visa, Mastercard, American Express, Discover, JCB, or UnionPay card, or with Apple Pay, Google Pay, and most local payment methods Stripe supports. This guide walks through the flow and what to expect after pledging.

Jump To

1. Before you pledge 2. The pledge flow 3. When your card is charged 4. Pledge confirmation 5. Editing or canceling your pledge 6. International pledges and currency 7. What happens if the campaign does not hit goal 8. Failed payments at close 9. Refunds 10. Privacy and security

Before you pledge

You need:

If you do not have a BlockReel account, the pledge flow will prompt you to create one. Your pledge persists across the signup so you do not lose your tier selection.

The pledge flow

1. Open the campaign page at /fund/[campaign-slug]. 2. Select a reward tier in the sidebar. Click "Back this project" on your chosen tier. 3. Select Stripe as your payment method in the pledge dialog. 4. Confirm your country. A dropdown defaults to your account country; correct it if traveling. 5. Check the geo-attestation box. This confirms you are not in or controlled by a sanctioned party. See Country Selection and OFAC Attestation. 6. Enter shipping address if the tier requires physical shipping. Shipping cost auto-calculates by region. 7. Optionally add a tip for BlockReel to support the platform. This is voluntary and does not go to the creator. 8. Enter card details in the Stripe-hosted card form. We never see or store your card number; Stripe handles tokenization. 9. Confirm your pledge. The dialog shows the total (pledge + shipping + optional tip). 10. Receive confirmation. Email and in-app notification within seconds.

The entire flow takes 60-120 seconds for first-time backers, 20-30 seconds for return backers with a saved card.

When your card is charged

This is the most important thing to understand about the 80% funding threshold:

Your card is NOT charged at the moment of pledging. It is charged only if the campaign reaches 80% of its funding goal by the deadline.

The pledge creates a Stripe SetupIntent (and an authorization where applicable). Stripe verifies the card and reserves your right to be charged later. At campaign close:

The same 80% threshold applies to card pledges on Fund.

Pledge confirmation

After pledging, you receive:

The campaign page sidebar updates to show you have backed at your tier (badge visible only to you).

Editing or canceling your pledge

Up until 48 hours before campaign close, you can:

Open your backer dashboard at /fund/dashboard, find the campaign, and click "Edit pledge" or "Cancel pledge."

Within the final 48 hours before close, pledge cancellation is restricted because the creator is finalizing budget projections. You can still cancel by contacting support but it requires manual review.

International pledges and currency

If your card is issued outside the US (or outside Canada for Canadian campaigns):

Total international cost: pledge + ~1% Stripe conversion + 1-3% issuer foreign transaction fee. For a $50 pledge from a EU card with a 2% foreign transaction fee, the total cost in EUR is approximately the EUR equivalent of $51.50.

If you want to avoid these fees, consider pledging on the Solana rail with USDC instead. No conversion fees, no foreign transaction fees.

What happens if the campaign ends below 80%

If the creator relaunches the campaign with a new deadline, your previous pledge does not carry over. You would re-pledge if you want to support the relaunch.

Failed payments at close

A small percentage of pledges fail at capture for reasons like:

When your payment fails:

Update promptly. The campaign relies on the funds you committed.

Refunds

You can request a refund at any time before the campaign closes (covered above). After the campaign closes and your card is charged:

See Backer Rights for the full refund and dispute policy.

Privacy and security

We do not sell your data, do not run ad tracking on pledge flows, and do not share data with third parties beyond what is required to process payments and fulfill rewards.

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Next: How to Pledge with Solana covers the on-chain payment path.