Yes, Biostrap does offer site-wide discount codes. There are several codes available that can provide up to 20% off on your purchase. These codes can be applied at checkout for savings on your order. However, the availability and terms of these codes may vary, so it's recommended to check their website or other coupon sites for the most current offers. Remember, these codes have a time limit, so act fast to take advantage of these discounts. If you sign up for their email list, you may also receive a 20% off discount on your order. Please note that the information provided is based on the most recent data available and may be subject to change.