Please revise the following sentences to emphasize the perspective of the audience.

1. Because we have an overstock of Sony Blu-Ray DVD players, we are having a 30% off sale while supplies last.

2. Our social media engineers are excited to announce a new free app called Fan Boosters that we believe will get fans to share, like, and subscribe to your content.

3. We are taking the proactive step of issuing all our customers new chip-enabled credit cards to replace expired or lost cards and prevent increasingly costly payouts we have suffered from fraud.