Prism

Prism

Back

Card Rewards Simulator

This is a demo of Prism's card selection algorithm. We're slowly adding more cards, don't have yours? email harry@useprism.xyz and we'll add it. Although the card isn't out yet, we hope this gives you a good idea of what we're working on; if we got it wrong, let us know at the same email.

Select Your Cards

Chase Sapphire Preferred

Chase Sapphire Preferred

VISA

Rewards:

  • 5x points on Travel (Requires Chase Travel)
  • 3x points on Dining
  • 3x points on Select Streaming Services
  • 3x points on Online Groceries (Virtual only)
  • 2x points on Other Travel Purchases
  • 5x points on Peloton (Requires Peloton)
  • 1x points on All Other Purchases
Chase Sapphire Reserve

Chase Sapphire Reserve

VISA

Rewards:

  • 10x points on Hotels & Car Rentals (Requires Chase Travel)
  • 5x points on Flights (Requires Chase Travel)
  • 10x points on Chase Dining (Requires Chase Dining)
  • 3x points on Other Travel & Dining
  • 10x points on Peloton (Requires Peloton)
  • 1x points on All Other Purchases
Citi Rewards+ Card

Citi Rewards+ Card

MASTERCARD

Rewards:

  • 2x points on Supermarkets & Gas Stations
  • 1x points on All Other Purchases
Blue Cash Preferred

Blue Cash Preferred

AMEX

Rewards:

  • 3% cashback on Gas Stations
  • 6% cashback on Groceries
  • 6% cashback on Streaming Services (Virtual only)
  • 3% cashback on Transit
  • 1% cashback on All Other Purchases
Gold

Gold

AMEX

Rewards:

  • 4x points on Restraunts
  • 4x points on Groceries
  • 3x points on Flights
  • 1x points on All Other Purchases
Discover it

Discover it

DISCOVER

Rewards:

  • 5% cashback on Restaurants
  • 5% cashback on Home Improvement Stores
  • 5% cashback on Select Streaming Services
  • 1% cashback on All Other Purchases
Capital One Venture X

Capital One Venture X

VISA

Rewards:

  • 10x points on Hotels & Rental Cars (Requires Capital One Travel)
  • 5x points on Flights & Vacation Rentals (Requires Capital One Travel)
  • 2x points on All Other Purchases
0 cards selected

Create a Sample Transaction

Quick Examples

Scroll to see more examples

Transaction Details

MCC codes are used by card networks to categorize merchants

Max 32 characters (e.g., Walmart, Amazon, Starbucks)

$

Enter the transaction amount in USD

Some rewards are only available for online purchases

Simulation Settings

Select your preferred reward type

If checked, the algorithm will try alternative reward types when the preferred type isn't available

The algorithm version used for simulation

v0-improved-bb

Improved algorithm with support for multiple cards. Compares rewards across all selected cards to find the optimal choice based on preference. If no rewards of the preferred type are available, it will try to find an alternative reward type when fallback is enabled.

© 2025 Prism