hello sir Hive account@themarkymark 4 days ago, i got upvote from you (i mean from buildawhale) for my 5 SBD on this post https://steemit.com/gaming/@braini/outcast-second-contact-review-the-mysterious-atmosphere but today by mistake i send you 10 SBD for upvote for same post. Please sir kindly refund me my 10 SBD. It was by mistake. waiting for my 10 SBD and your positive action. Added Hive account@themarkymark as witness.