The verification code is Google's anti-spam measure to prevent fake business listings from polluting local search results. When you claim or create a Google Business Profile, you'll receive a unique 5-digit number through one of four methods: postcard to your business address (most common, takes 5-14 days), automated phone call, text message, or email. Some pre-verified businesses get instant verification if Google already has high confidence in the listing. The postcard method remains the default for most physical locations. Google mails a physical card to your exact business address with the PIN printed on it. You then log into your GBP dashboard and enter that code to complete verification. The postcard typically arrives within a week in major Canadian cities like Ottawa, Toronto, or Vancouver, but can take up to two weeks in rural areas. Phone and email verification appear as options for certain business categories that Google considers lower-risk, usually service-area businesses or those that already have an established online presence. Instant verification shows up if you've already verified your business through Google Search Console for the same address and domain. At Ottawa SEO, we tell clients to request the postcard immediately after creating the profile, even if other methods appear available, because postcard verification tends to have the highest success rate and fewer verification loops. The code expires after 30 days, so if your postcard gets lost or delayed, you'll need to request a new one. Two critical things: never share your verification code with third-party marketing companies claiming they need it to "optimize" your listing, and make sure your business name and address on the GBP exactly match your physical signage and website. Mismatches cause verification delays or rejections. If you operate from home or a co-working space, be prepared for additional scrutiny or the need to provide business documentation like incorporation papers or a CRA business number.