I believe the answer is: Use multiple password
These days, many hackers have develop a software to extracting our password by trying the potential combinations through algorithm.
Using multiple passwords would substantially extend the time needed for the software to finish since it need to tried huge amount of combination.
• services can be bought by consumers , as well as goods
• services can be bought at just about any price with not much difference in quality
• product markets are markets such as services
The answer you are looking for is farming !