Banks will not require an existing relationship for approval for a credit card. They may require an existing relationship for some of their higher end cards and may have a existing relationship be more lenient for you on other product. Some banks are however region locked which might feel similar. Most banks do not care about having an existing relationship as they prefer to expand by the issued product.
The only financial institutions that require a relationship are credit unions. This is because they wish to only serve their members.
TU:837 09/19/23 Bank of America--EX: 841 09/20/23 Experian--EQ:832 09/21/23 myFICO--Gardening since N/A
Active:
Bank of America (Unlimited Cash Rewards WMC, Customized Cash Rewards WMC, Customized Cash Rewards VSC), Capital One Walmart WMC, Chase(Amazon Prime VSC, Freedom Flex WEMC [x2], Freedom Unlimited VC), Citi Dividend MC, Citizens GreenSense MC, Curve WEMC, Discover It C, FNBO Ducks Unlimited VSC, PenFed (Platinum Rewards VSC, Pathfinder Rewards VSC), Synchrony Bank PayPal Cashback MC, UMB Bank Simply Rewards VC[Milford Federal], US Bank (Altitude Go VSC, Cash+ VSC [x2], Pick n Save/Metro Market WEMC)
Wishlist: AAA Daily Advantage Visa, AOD Signature, Bellco Colorado Rewards, Citi Custom Cash, EBates, Nusenda Platinum Cash Rewards, Ollo Optimum, Redstone Signature, Security Service Power Travel Rewards, Vantage West Connect Rewards
