Entropy Generator Using Cards

The responsibility of keeping your wallet safe is entirely yours. If you're creating a crypto wallet for personal use, it's highly recommended that you do everything offline.

Download the Standalone offline version of Ian Coleman BIP39 tool and use the generated entropy to create your BIP39 Mnemonic Codes.



Generated Entropy Below (values included: [A2-9TJQK][CDHS]):

How does the shuffle work?

The cards are shuffled using the Fisher-Yates shuffle algorithm, also known as the Knuth shuffle. This algorithm is specifically designed to ensure that every possible permutation of a finite sequence has an equal probability, making it a fair and unbiased method of shuffling.

Probability Explanation

The possibility of shuffling the deck and ending up with the same order of cards is related to the number of possible permutations of the deck. This is a 52-card deck, there are 52! (52 factorial) possible permutations. 52! is a very large number, approximately 8.0658x10^67.

The probability of shuffling the deck and having it end up in the exact same order as any previous shuffle is so small that it is practically zero. For all intents and purposes, the deck will almost always end up in a different order after each shuffle.


Calculation: