Receiving rewards from missions

• Where can I see my total reward from completing the mission?
• Where can I see my reward history?
• What kind of reward will I receive upon completing a mission?
• What does “received Saldo” on the reward page mean?
• What does “Nanobyte” on the reward page mean?
• How can I trade the Nanobyte reward that I got from completing missions?
• How can I claim my reward?
• Can I use my reward for a transaction?
• Can I cash out my reward?