Steemitgoldminer is a great website to get upvotes for playing mini games. You can play these games with web browser and then share it to get upvote. There are lots of mini games to choose. Most of the games are great time killers. It's worth to give it a try at least once. Steemitgoldminer uses steemconnect so you don't need to worry about the safety of your account.
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From @cryptos999