Here is an example of Bitly post content with 150 characters or less:

"🚀 BTR: The future of Blockchain! 💻🔥 Enhance scalability & security with the latest technology. 💸 Smart investment for the digital future! #BTR #Blockchain #Investment@BitlayerLabs "

Or if you want to make it shorter:

"BTR: The future of Blockchain! 🚀💻 #BTR #Bitlayer "

Please adjust it according to your needs!