While your idea may be intriguing to some, it's important to consider the ethical and practical implications of implementing such a technology. Here are some points to consider:

1. Privacy Concerns: Embedding an RFID chip in a casket raises privacy concerns. The deceased individual may not have consented to having their personal information accessible to anyone with the app. Furthermore, family members and loved ones may feel uncomfortable with the idea of strangers accessing personal details about their deceased family member.

2. Sensitivity and Grieving Process: Grief is a highly personal and emotional experience. Some people may find it distressing or disrespectful to have others accessing personal information about their loved ones in a public space. It's important to consider the impact this could have on the grieving process and respect the wishes of the deceased and their family.

3. Cultural and Religious Considerations: Different cultures and religions have varying beliefs and practices surrounding death and burial. Implementing such a technology may conflict with certain traditions or beliefs, leading to potential backlash or controversy.

4. Maintenance and Sustainability: Embedding RFID chips in caskets would require ongoing maintenance and infrastructure support. This could be costly and may not be feasible in the long term. Additionally, as technology advances, ensuring compatibility and access to the information stored in the RFID chips could become challenging.

5. Alternatives: There are already existing ways to honor and remember loved ones, such as memorial websites, online obituaries, and physical memorials. These options provide a more controlled and private environment for sharing information about the deceased.

It's essential to approach business ideas with sensitivity and consideration for the potential impact on individuals and society. Before pursuing this concept further, it would be beneficial to conduct thorough market research, consult with professionals in the funeral industry, and gather feedback from potential users to gauge their interest and concerns.

Remember, a successful business idea not only solves a problem but also respects the values and needs of its target audience.