Crossover attempts?

What is the highest number of attempts it took you to a successful crossover? Is there a point where you give up?
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What is the highest number of attempts it took you to a successful crossover? Is there a point where you give up?
Answers
If I don't get it in 1 I crack or give up.
Never crossover today, never more than one attempt on the few crossovers I did attempt in the past.
My Collection of Old Holders
Never a slave to one plastic brand will I ever be.
I had a coin that did not cross a few times. I sent it to CAC and it passed. I tried several times again and it finally crossed.
2 times max due to budget issues