YDKE url is a compressed and small format to store your deck information. It is not human readable, but a lot of yugioh related content uses it to copy and paste your decks around.

In this page, you will learn a few ways to retrieve a YDKE of your deck.

Example YDKE

ydke://wDJ0BVsoNgAcsggCNrqQBG9N/wHzVUcBSnBJAybrAASP9wQFOFHvAuM24QWYVQUCxV89AnxBAQXtQ1oAZEx0A/kpvgRvvjEESS+YAqV6AwLIxGADLL4HBCxUrwVVz9ABYqbkAqLGYgW4hCgFT+jeBRAtGgIeN4IBNlctAOAmSQNlsDACqKyOAG32jAAiE7QD3OTbBENJ1wDN9W0AgRvMAy/DiQBrBb8E0QCxAiKSYwVw/cgEwtDrAYkKuwL6GaYC0VDzAUYUbAQqlWUBWJfFAcLHcgHjsCoD+9wUAXRHKwEiSJkAb3bvALiFPQArs70C!MzV6BZbdCABrscwDe17wAco/YAF0h3ABbUUDA+sr/wKLRxsDIdc8APlRfwQRNNIFQEDMAfLD7gL1XngE!mvfqBQ==!

YGOProDeck

Probably the easiest way, the YDKE can be found by going to a deck's page, clicking on "More..."->"YDKE."

For example, in the Domain of the Pot deck:

EDOPro

Inside the deckbuilder, you can either click on "YDKE"->"Export" (or just press "Ctrl+C"):

Dueling Book

Inside the deckbuilder, select "Export Deck"->"YDK Code":