Did you know your Ex wife can apply for a portion of your social security benefits?
She doesn't need your approval to collect.
If your salary went up over the years after divorce she can claim benefits based on your HIGHER income.
Wondering about the eligibility criteria to collect an ex-spouse's Social Security benefits? Run through the checklist below to see if you qualify (you must meet all of the criteria):
You were married to that spouse for 10 years or more and have been divorced for at least 2 years (only applies if that spouse isn't claiming yet).
You're at least 62 years old.
You're currently unmarried.
Your ex-spouse is eligible for Social Security retirement or disability benefits.
Additionally, your own income may affect eligibility.
She doesn't need your approval to collect.
If your salary went up over the years after divorce she can claim benefits based on your HIGHER income.

Social Security Benefits for Divorced Spouses | Vanguard
Learn if you qualify for Social Security benefits for divorced spouses. Evaluate your eligibility based on your ex-spouse's earnings record.
investor.vanguard.com
Wondering about the eligibility criteria to collect an ex-spouse's Social Security benefits? Run through the checklist below to see if you qualify (you must meet all of the criteria):
You were married to that spouse for 10 years or more and have been divorced for at least 2 years (only applies if that spouse isn't claiming yet).
You're at least 62 years old.
You're currently unmarried.
Your ex-spouse is eligible for Social Security retirement or disability benefits.
Additionally, your own income may affect eligibility.