Barclays Bank PLC has filed a registration statement (including a prospectus) with the U.S. Securities and Exchange Commission (“SEC”) for the offering to which this free writing prospectus relates. Before you invest, you should read the prospectus dated August 1, 2019, the prospectus supplement dated August 1, 2019, the prospectus supplement addendum dated February 18, 2021 and the underlying supplement dated August 1, 2019 and other documents Barclays Bank PLC has filed with the SEC for more complete information about Barclays Bank PLC and this offering. You may get these documents and other documents Barclays Bank PLC has filed for free by visiting EDGAR on the SEC website at www.sec.gov. Alternatively, Barclays Bank PLC or any agent or dealer participating in this offering will arrange to send you each of these documents if you request them by calling your Barclays Bank PLC sales representative, such dealer or toll-free 1-888-227-2275 (Extension 2-3430). A copy of each of these documents may be obtained from Barclays Capital Inc., 745 Seventh Avenue—Attn: US InvSol Support, New York, NY 10019.

Barclays Bank PLC – PLUS Based on the Value of the S&P 500^® Index due July 6, 2023

This document provides a summary of the terms of the PLUS. Investors must carefully review the accompanying pricing supplement, the prospectus, prospectus supplement, prospectus supplement addendum and underlying supplement, as well as the “Risk Factors” on the following page, prior to making an investment decision.

Summary Terms

Issuer:	Barclays Bank PLC
Underlier:	S&P 500^® Index (Bloomberg ticker symbol “SPX <Index>”)
Pricing date:	March 16, 2022
Original issue date:	March 21, 2022
Valuation date:	June 30, 2023
Maturity date:	July 6, 2023
Payment at maturity:	You will receive on the maturity date a cash payment per PLUS determined as follows: · If the final underlier value is greater than the initial underlier value: the lesser of (a) $10 + leveraged upside payment and (b) maximum payment at maturity · If the final underlier value is less than or equal to the initial underlier value: $10 × underlier performance factor This amount will be less than or equal to the stated principal amount of $10 and could be zero. Investors may lose their entire initial investment in the PLUS.
Maximum payment at maturity:	At least $11.65 per PLUS (at least 116.50% of the stated principal amount) (to be determined on the pricing date)
Leveraged upside payment:	$10 × leverage factor × underlier return
Leverage factor:	300%
Underlier return:	(final underlier value – initial underlier value) / initial underlier value
Underlier performance factor:	final underlier value / initial underlier value
Initial underlier value:	The closing level of the underlier on the pricing date
Final underlier value:	The closing level of the underlier on the valuation date
CUSIP / ISIN:	06748B554 / US06748B5545
Additional terms	Terms used in this document, but not defined herein, will have the meanings ascribed to them in the accompanying pricing supplement.
Pricing Supplement	http://www.sec.gov/Archives/edgar/data/312070/000095010322003 175/dp167799_424b2-4493ms.htm
Payment on the PLUS is not guaranteed by any third party and is subject to the creditworthiness of Barclays Bank PLC and the risk of exercise of any U.K. Bail-in Power by the relevant U.K. resolution authority.

PLUS Payoff Diagram*

Hypothetical Payment at Maturity*

Underlier Return	Payment at Maturity	Total Return on PLUS
50.00%	$11.65	16.50%
40.00%	$11.65	16.50%
30.00%	$11.65	16.50%
20.00%	$11.65	16.50%
10.00%	$11.65	16.50%
5.50%	$11.65	16.50%
5.00%	$11.50	15.00%
2.50%	$10.75	7.50%
1.00%	$10.30	3.00%
0.00%	$10.00	0.00%
-10.00%	$9.00	-10.00%
-20.00%	$8.00	-20.00%
-30.00%	$7.00	-30.00%
-40.00%	$6.00	-40.00%
-50.00%	$5.00	-50.00%
-60.00%	$4.00	-60.00%
-70.00%	$3.00	-70.00%
-80.00%	$2.00	-80.00%
-90.00%	$1.00	-90.00%
-100.00%	$0.00	-100.00%

* The graph and table above assume a hypothetical maximum payment at maturity of $11.65 per PLUS (116.50% of the stated principal amount) and reflect the leverage factor of 300%. The actual maximum payment at maturity will be determined on the pricing date.

Our estimated value of the PLUS on the pricing date, based on our internal pricing models, is expected to be between $9.48 and $9.68 per PLUS. The estimated value is expected to be less than the initial issue price of the PLUS. See “Additional Information Regarding Our Estimated Value of the PLUS” in the accompanying pricing supplement.

Notwithstanding and to the exclusion of any other term of the PLUS or any other agreements, arrangements or understandings between Barclays Bank PLC and any holder or beneficial owner of the PLUS, by acquiring the PLUS, each holder and beneficial owner of the PLUS acknowledges, accepts, agrees to be bound by and consents to the exercise of, any U.K. Bail-in Power by the relevant U.K. resolution authority.

For more information about the underlier, including historical performance information, see the accompanying pricing supplement.

An investment in the PLUS involves significant risks. We urge you to consult your investment, legal, tax, accounting and other advisors before you invest in the PLUS. Some of the risks that apply to an investment in the PLUS are summarized below, but we urge you to read the more detailed explanation of risks relating to the PLUS generally in the “Risk Factors” sections in the accompanying pricing supplement and the prospectus supplement. You should not purchase the PLUS unless you understand and can bear the risks of investing in the PLUS.

Risks Relating to the Estimated Value of the PLUS and the Secondary Market

You should review carefully the section entitled “Additional Information about the PLUS—Tax considerations” in the accompanying pricing supplement.

In the event that any of the terms set forth or defined in this document conflict with the terms or defined terms set forth in the accompanying pricing supplement, the terms or defined terms set forth in the accompanying pricing supplement will control.